89771660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13163}}^1$

素因数の和:13214

約数の個数: 48

約数和(自身を含む): 212308992

約数和(自身を除く): 122537332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 13163, 26326, 52652, 65815, 131630, 144793, 263260, 289586, 408053, 579172, 723965, 816106, 1447930, 1632212, 2040265, 2895860, 4080530, 4488583, 8161060, 8977166, 17954332, 22442915, 44885830, 89771660]

約数ペア:

[(1, 89771660), (2, 44885830), (4, 22442915), (5, 17954332), (10, 8977166), (11, 8161060), (20, 4488583), (22, 4080530), (31, 2895860), (44, 2040265), (55, 1632212), (62, 1447930), (110, 816106), (124, 723965), (155, 579172), (220, 408053), (310, 289586), (341, 263260), (620, 144793), (682, 131630), (1364, 65815), (1705, 52652), (3410, 26326), (6820, 13163)]