89179420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 210882672

約数和(自身を除く): 121703252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 473, 484, 605, 857, 860, 946, 1210, 1714, 1892, 2365, 2420, 3428, 4285, 4730, 5203, 8570, 9427, 9460, 10406, 17140, 18854, 20812, 26015, 36851, 37708, 47135, 52030, 73702, 94270, 103697, 104060, 147404, 184255, 188540, 207394, 368510, 405361, 414788, 518485, 737020, 810722, 1036970, 1621444, 2026805, 2073940, 4053610, 4458971, 8107220, 8917942, 17835884, 22294855, 44589710, 89179420]

約数ペア:

[(1, 89179420), (2, 44589710), (4, 22294855), (5, 17835884), (10, 8917942), (11, 8107220), (20, 4458971), (22, 4053610), (43, 2073940), (44, 2026805), (55, 1621444), (86, 1036970), (110, 810722), (121, 737020), (172, 518485), (215, 414788), (220, 405361), (242, 368510), (430, 207394), (473, 188540), (484, 184255), (605, 147404), (857, 104060), (860, 103697), (946, 94270), (1210, 73702), (1714, 52030), (1892, 47135), (2365, 37708), (2420, 36851), (3428, 26015), (4285, 20812), (4730, 18854), (5203, 17140), (8570, 10406), (9427, 9460)]