91965890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3083}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 175417920

約数和(自身を除く): 83452030

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 3083, 5966, 6166, 14915, 15415, 29830, 30830, 58577, 117154, 292885, 484031, 585770, 968062, 2420155, 4840310, 9196589, 18393178, 45982945, 91965890]

約数ペア:

[(1, 91965890), (2, 45982945), (5, 18393178), (10, 9196589), (19, 4840310), (38, 2420155), (95, 968062), (157, 585770), (190, 484031), (314, 292885), (785, 117154), (1570, 58577), (2983, 30830), (3083, 29830), (5966, 15415), (6166, 14915)]