71170420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{601}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 155344896

約数和(自身を除く): 84174476

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 191, 310, 382, 601, 620, 764, 955, 1202, 1910, 2404, 3005, 3820, 5921, 6010, 11842, 12020, 18631, 23684, 29605, 37262, 59210, 74524, 93155, 114791, 118420, 186310, 229582, 372620, 459164, 573955, 1147910, 2295820, 3558521, 7117042, 14234084, 17792605, 35585210, 71170420]

約数ペア:

[(1, 71170420), (2, 35585210), (4, 17792605), (5, 14234084), (10, 7117042), (20, 3558521), (31, 2295820), (62, 1147910), (124, 573955), (155, 459164), (191, 372620), (310, 229582), (382, 186310), (601, 118420), (620, 114791), (764, 93155), (955, 74524), (1202, 59210), (1910, 37262), (2404, 29605), (3005, 23684), (3820, 18631), (5921, 12020), (6010, 11842)]