919284348520

素因数分解:

$2^3\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{12349333}}^1$

素因数の和:12351205

約数の個数: 32

約数和(自身を含む): 2069501391720

約数和(自身を除く): 1150217043200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1861, 3722, 7444, 9305, 14888, 18610, 37220, 74440, 12349333, 24698666, 49397332, 61746665, 98794664, 123493330, 246986660, 493973320, 22982108713, 45964217426, 91928434852, 114910543565, 183856869704, 229821087130, 459642174260, 919284348520]

約数ペア:

[(1, 919284348520), (2, 459642174260), (4, 229821087130), (5, 183856869704), (8, 114910543565), (10, 91928434852), (20, 45964217426), (40, 22982108713), (1861, 493973320), (3722, 246986660), (7444, 123493330), (9305, 98794664), (14888, 61746665), (18610, 49397332), (37220, 24698666), (74440, 12349333)]