43875940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 99852480

約数和(自身を除く): 55976540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 103, 118, 190, 206, 236, 295, 361, 380, 412, 515, 590, 722, 1030, 1121, 1180, 1444, 1805, 1957, 2060, 2242, 3610, 3914, 4484, 5605, 6077, 7220, 7828, 9785, 11210, 12154, 19570, 21299, 22420, 24308, 30385, 37183, 39140, 42598, 60770, 74366, 85196, 106495, 115463, 121540, 148732, 185915, 212990, 230926, 371830, 425980, 461852, 577315, 743660, 1154630, 2193797, 2309260, 4387594, 8775188, 10968985, 21937970, 43875940]

約数ペア:

[(1, 43875940), (2, 21937970), (4, 10968985), (5, 8775188), (10, 4387594), (19, 2309260), (20, 2193797), (38, 1154630), (59, 743660), (76, 577315), (95, 461852), (103, 425980), (118, 371830), (190, 230926), (206, 212990), (236, 185915), (295, 148732), (361, 121540), (380, 115463), (412, 106495), (515, 85196), (590, 74366), (722, 60770), (1030, 42598), (1121, 39140), (1180, 37183), (1444, 30385), (1805, 24308), (1957, 22420), (2060, 21299), (2242, 19570), (3610, 12154), (3914, 11210), (4484, 9785), (5605, 7828), (6077, 7220)]