1188893420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{415697}}^1$

素因数の和:415730

約数の個数: 48

約数和(自身を含む): 2933165088

約数和(自身を除く): 1744271668

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, 415697, 831394, 1662788, 2078485, 4156970, 4572667, 5404061, 8313940, 9145334, 10808122, 18290668, 21616244, 22863335, 27020305, 45726670, 54040610, 59444671, 91453340, 108081220, 118889342, 237778684, 297223355, 594446710, 1188893420]

約数ペア:

[(1, 1188893420), (2, 594446710), (4, 297223355), (5, 237778684), (10, 118889342), (11, 108081220), (13, 91453340), (20, 59444671), (22, 54040610), (26, 45726670), (44, 27020305), (52, 22863335), (55, 21616244), (65, 18290668), (110, 10808122), (130, 9145334), (143, 8313940), (220, 5404061), (260, 4572667), (286, 4156970), (572, 2078485), (715, 1662788), (1430, 831394), (2860, 415697)]