1950520

素因数分解:

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

素因数の和:77

約数の個数: 96

約数和(自身を含む): 5362560

約数和(自身を除く): 3412040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 121, 124, 130, 143, 155, 220, 242, 248, 260, 286, 310, 341, 403, 440, 484, 520, 572, 605, 620, 682, 715, 806, 968, 1144, 1210, 1240, 1364, 1430, 1573, 1612, 1705, 2015, 2420, 2728, 2860, 3146, 3224, 3410, 3751, 4030, 4433, 4840, 5720, 6292, 6820, 7502, 7865, 8060, 8866, 12584, 13640, 15004, 15730, 16120, 17732, 18755, 22165, 30008, 31460, 35464, 37510, 44330, 48763, 62920, 75020, 88660, 97526, 150040, 177320, 195052, 243815, 390104, 487630, 975260, 1950520]

約数ペア:

[(1, 1950520), (2, 975260), (4, 487630), (5, 390104), (8, 243815), (10, 195052), (11, 177320), (13, 150040), (20, 97526), (22, 88660), (26, 75020), (31, 62920), (40, 48763), (44, 44330), (52, 37510), (55, 35464), (62, 31460), (65, 30008), (88, 22165), (104, 18755), (110, 17732), (121, 16120), (124, 15730), (130, 15004), (143, 13640), (155, 12584), (220, 8866), (242, 8060), (248, 7865), (260, 7502), (286, 6820), (310, 6292), (341, 5720), (403, 4840), (440, 4433), (484, 4030), (520, 3751), (572, 3410), (605, 3224), (620, 3146), (682, 2860), (715, 2728), (806, 2420), (968, 2015), (1144, 1705), (1210, 1612), (1240, 1573), (1364, 1430)]