3901040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 11082624

約数和(自身を除く): 7181584

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 121, 124, 130, 143, 155, 176, 208, 220, 242, 248, 260, 286, 310, 341, 403, 440, 484, 496, 520, 572, 605, 620, 682, 715, 806, 880, 968, 1040, 1144, 1210, 1240, 1364, 1430, 1573, 1612, 1705, 1936, 2015, 2288, 2420, 2480, 2728, 2860, 3146, 3224, 3410, 3751, 4030, 4433, 4840, 5456, 5720, 6292, 6448, 6820, 7502, 7865, 8060, 8866, 9680, 11440, 12584, 13640, 15004, 15730, 16120, 17732, 18755, 22165, 25168, 27280, 30008, 31460, 32240, 35464, 37510, 44330, 48763, 60016, 62920, 70928, 75020, 88660, 97526, 125840, 150040, 177320, 195052, 243815, 300080, 354640, 390104, 487630, 780208, 975260, 1950520, 3901040]

約数ペア:

[(1, 3901040), (2, 1950520), (4, 975260), (5, 780208), (8, 487630), (10, 390104), (11, 354640), (13, 300080), (16, 243815), (20, 195052), (22, 177320), (26, 150040), (31, 125840), (40, 97526), (44, 88660), (52, 75020), (55, 70928), (62, 62920), (65, 60016), (80, 48763), (88, 44330), (104, 37510), (110, 35464), (121, 32240), (124, 31460), (130, 30008), (143, 27280), (155, 25168), (176, 22165), (208, 18755), (220, 17732), (242, 16120), (248, 15730), (260, 15004), (286, 13640), (310, 12584), (341, 11440), (403, 9680), (440, 8866), (484, 8060), (496, 7865), (520, 7502), (572, 6820), (605, 6448), (620, 6292), (682, 5720), (715, 5456), (806, 4840), (880, 4433), (968, 4030), (1040, 3751), (1144, 3410), (1210, 3224), (1240, 3146), (1364, 2860), (1430, 2728), (1573, 2480), (1612, 2420), (1705, 2288), (1936, 2015)]