172923860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 372810816

約数和(自身を除く): 199886956

約数列:

[1, 2, 4, 5, 10, 20, 73, 83, 146, 166, 292, 332, 365, 415, 730, 830, 1427, 1460, 1660, 2854, 5708, 6059, 7135, 12118, 14270, 24236, 28540, 30295, 60590, 104171, 118441, 121180, 208342, 236882, 416684, 473764, 520855, 592205, 1041710, 1184410, 2083420, 2368820, 8646193, 17292386, 34584772, 43230965, 86461930, 172923860]

約数ペア:

[(1, 172923860), (2, 86461930), (4, 43230965), (5, 34584772), (10, 17292386), (20, 8646193), (73, 2368820), (83, 2083420), (146, 1184410), (166, 1041710), (292, 592205), (332, 520855), (365, 473764), (415, 416684), (730, 236882), (830, 208342), (1427, 121180), (1460, 118441), (1660, 104171), (2854, 60590), (5708, 30295), (6059, 28540), (7135, 24236), (12118, 14270)]