51923820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66569}}^1$

素因数の和:66594

約数の個数: 48

約数和(自身を含む): 156572640

約数和(自身を除く): 104648820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 66569, 133138, 199707, 266276, 332845, 399414, 665690, 798828, 865397, 998535, 1331380, 1730794, 1997070, 2596191, 3461588, 3994140, 4326985, 5192382, 8653970, 10384764, 12980955, 17307940, 25961910, 51923820]

約数ペア:

[(1, 51923820), (2, 25961910), (3, 17307940), (4, 12980955), (5, 10384764), (6, 8653970), (10, 5192382), (12, 4326985), (13, 3994140), (15, 3461588), (20, 2596191), (26, 1997070), (30, 1730794), (39, 1331380), (52, 998535), (60, 865397), (65, 798828), (78, 665690), (130, 399414), (156, 332845), (195, 266276), (260, 199707), (390, 133138), (780, 66569)]