4854203420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{218461}}^1$

素因数の和:218582

約数の個数: 48

約数和(自身を含む): 11230694496

約数和(自身を除く): 6376491076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 218461, 436922, 873844, 1092305, 2184610, 2403071, 4369220, 4806142, 9612284, 12015355, 22064561, 24030710, 44129122, 48061420, 88258244, 110322805, 220645610, 242710171, 441291220, 485420342, 970840684, 1213550855, 2427101710, 4854203420]

約数ペア:

[(1, 4854203420), (2, 2427101710), (4, 1213550855), (5, 970840684), (10, 485420342), (11, 441291220), (20, 242710171), (22, 220645610), (44, 110322805), (55, 88258244), (101, 48061420), (110, 44129122), (202, 24030710), (220, 22064561), (404, 12015355), (505, 9612284), (1010, 4806142), (1111, 4369220), (2020, 2403071), (2222, 2184610), (4444, 1092305), (5555, 873844), (11110, 436922), (22220, 218461)]