122513240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98801}}^1$

素因数の和:98843

約数の個数: 32

約数和(自身を含む): 284549760

約数和(自身を除く): 162036520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 98801, 197602, 395204, 494005, 790408, 988010, 1976020, 3062831, 3952040, 6125662, 12251324, 15314155, 24502648, 30628310, 61256620, 122513240]

約数ペア:

[(1, 122513240), (2, 61256620), (4, 30628310), (5, 24502648), (8, 15314155), (10, 12251324), (20, 6125662), (31, 3952040), (40, 3062831), (62, 1976020), (124, 988010), (155, 790408), (248, 494005), (310, 395204), (620, 197602), (1240, 98801)]