74218040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10979}}^1$

素因数の和:11016

約数の個数: 48

約数和(自身を含む): 180840600

約数和(自身を除く): 106622560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 10979, 21958, 43916, 54895, 87832, 109790, 142727, 219580, 285454, 439160, 570908, 713635, 1141816, 1427270, 1855451, 2854540, 3710902, 5709080, 7421804, 9277255, 14843608, 18554510, 37109020, 74218040]

約数ペア:

[(1, 74218040), (2, 37109020), (4, 18554510), (5, 14843608), (8, 9277255), (10, 7421804), (13, 5709080), (20, 3710902), (26, 2854540), (40, 1855451), (52, 1427270), (65, 1141816), (104, 713635), (130, 570908), (169, 439160), (260, 285454), (338, 219580), (520, 142727), (676, 109790), (845, 87832), (1352, 54895), (1690, 43916), (3380, 21958), (6760, 10979)]