1555493420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{6037}}^1$

素因数の和:7050

約数の個数: 48

約数和(自身を含む): 3521941248

約数和(自身を除く): 1966447828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 991, 1982, 3964, 4955, 6037, 9910, 12074, 12883, 19820, 24148, 25766, 30185, 51532, 60370, 64415, 78481, 120740, 128830, 156962, 257660, 313924, 392405, 784810, 1569620, 5982667, 11965334, 23930668, 29913335, 59826670, 77774671, 119653340, 155549342, 311098684, 388873355, 777746710, 1555493420]

約数ペア:

[(1, 1555493420), (2, 777746710), (4, 388873355), (5, 311098684), (10, 155549342), (13, 119653340), (20, 77774671), (26, 59826670), (52, 29913335), (65, 23930668), (130, 11965334), (260, 5982667), (991, 1569620), (1982, 784810), (3964, 392405), (4955, 313924), (6037, 257660), (9910, 156962), (12074, 128830), (12883, 120740), (19820, 78481), (24148, 64415), (25766, 60370), (30185, 51532)]