1930837480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10889}}^1$

素因数の和:10955

約数の個数: 128

約数和(自身を含む): 5269017600

約数和(自身を除く): 3338180120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 806, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2728, 2860, 3224, 3410, 4030, 4433, 5720, 6820, 8060, 8866, 10889, 13640, 16120, 17732, 21778, 22165, 35464, 43556, 44330, 54445, 87112, 88660, 108890, 119779, 141557, 177320, 217780, 239558, 283114, 337559, 435560, 479116, 566228, 598895, 675118, 707785, 958232, 1132456, 1197790, 1350236, 1415570, 1557127, 1687795, 2395580, 2700472, 2831140, 3114254, 3375590, 3713149, 4388267, 4791160, 5662280, 6228508, 6751180, 7426298, 7785635, 8776534, 12457016, 13502360, 14852596, 15571270, 17553068, 18565745, 21941335, 29705192, 31142540, 35106136, 37131490, 43882670, 48270937, 62285080, 74262980, 87765340, 96541874, 148525960, 175530680, 193083748, 241354685, 386167496, 482709370, 965418740, 1930837480]

約数ペア:

[(1, 1930837480), (2, 965418740), (4, 482709370), (5, 386167496), (8, 241354685), (10, 193083748), (11, 175530680), (13, 148525960), (20, 96541874), (22, 87765340), (26, 74262980), (31, 62285080), (40, 48270937), (44, 43882670), (52, 37131490), (55, 35106136), (62, 31142540), (65, 29705192), (88, 21941335), (104, 18565745), (110, 17553068), (124, 15571270), (130, 14852596), (143, 13502360), (155, 12457016), (220, 8776534), (248, 7785635), (260, 7426298), (286, 6751180), (310, 6228508), (341, 5662280), (403, 4791160), (440, 4388267), (520, 3713149), (572, 3375590), (620, 3114254), (682, 2831140), (715, 2700472), (806, 2395580), (1144, 1687795), (1240, 1557127), (1364, 1415570), (1430, 1350236), (1612, 1197790), (1705, 1132456), (2015, 958232), (2728, 707785), (2860, 675118), (3224, 598895), (3410, 566228), (4030, 479116), (4433, 435560), (5720, 337559), (6820, 283114), (8060, 239558), (8866, 217780), (10889, 177320), (13640, 141557), (16120, 119779), (17732, 108890), (21778, 88660), (22165, 87112), (35464, 54445), (43556, 44330)]