506171380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{176983}}^1$

素因数の和:177016

約数の個数: 48

約数和(自身を含む): 1248799104

約数和(自身を除く): 742627724

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 176983, 353966, 707932, 884915, 1769830, 1946813, 2300779, 3539660, 3893626, 4601558, 7787252, 9203116, 9734065, 11503895, 19468130, 23007790, 25308569, 38936260, 46015580, 50617138, 101234276, 126542845, 253085690, 506171380]

約数ペア:

[(1, 506171380), (2, 253085690), (4, 126542845), (5, 101234276), (10, 50617138), (11, 46015580), (13, 38936260), (20, 25308569), (22, 23007790), (26, 19468130), (44, 11503895), (52, 9734065), (55, 9203116), (65, 7787252), (110, 4601558), (130, 3893626), (143, 3539660), (220, 2300779), (260, 1946813), (286, 1769830), (572, 884915), (715, 707932), (1430, 353966), (2860, 176983)]