3685940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 8446032

約数和(自身を除く): 4760092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 293, 340, 370, 586, 629, 740, 1172, 1258, 1465, 2516, 2930, 3145, 4981, 5860, 6290, 9962, 10841, 12580, 19924, 21682, 24905, 43364, 49810, 54205, 99620, 108410, 184297, 216820, 368594, 737188, 921485, 1842970, 3685940]

約数ペア:

[(1, 3685940), (2, 1842970), (4, 921485), (5, 737188), (10, 368594), (17, 216820), (20, 184297), (34, 108410), (37, 99620), (68, 54205), (74, 49810), (85, 43364), (148, 24905), (170, 21682), (185, 19924), (293, 12580), (340, 10841), (370, 9962), (586, 6290), (629, 5860), (740, 4981), (1172, 3145), (1258, 2930), (1465, 2516)]