650118040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113657}}^1$

素因数の和:113692

約数の個数: 64

約数和(自身を含む): 1718508960

約数和(自身を除く): 1068390920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 113657, 227314, 454628, 568285, 909256, 1136570, 1250227, 1477541, 2273140, 2500454, 2955082, 4546280, 5000908, 5910164, 6251135, 7387705, 10001816, 11820328, 12502270, 14775410, 16252951, 25004540, 29550820, 32505902, 50009080, 59101640, 65011804, 81264755, 130023608, 162529510, 325059020, 650118040]

約数ペア:

[(1, 650118040), (2, 325059020), (4, 162529510), (5, 130023608), (8, 81264755), (10, 65011804), (11, 59101640), (13, 50009080), (20, 32505902), (22, 29550820), (26, 25004540), (40, 16252951), (44, 14775410), (52, 12502270), (55, 11820328), (65, 10001816), (88, 7387705), (104, 6251135), (110, 5910164), (130, 5000908), (143, 4546280), (220, 2955082), (260, 2500454), (286, 2273140), (440, 1477541), (520, 1250227), (572, 1136570), (715, 909256), (1144, 568285), (1430, 454628), (2860, 227314), (5720, 113657)]