56566990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 115395840

約数和(自身を除く): 58828850

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 83, 85, 95, 166, 170, 190, 211, 323, 415, 422, 646, 830, 1055, 1411, 1577, 1615, 2110, 2822, 3154, 3230, 3587, 4009, 7055, 7174, 7885, 8018, 14110, 15770, 17513, 17935, 20045, 26809, 35026, 35870, 40090, 53618, 68153, 87565, 134045, 136306, 175130, 268090, 297721, 332747, 340765, 595442, 665494, 681530, 1488605, 1663735, 2977210, 3327470, 5656699, 11313398, 28283495, 56566990]

約数ペア:

[(1, 56566990), (2, 28283495), (5, 11313398), (10, 5656699), (17, 3327470), (19, 2977210), (34, 1663735), (38, 1488605), (83, 681530), (85, 665494), (95, 595442), (166, 340765), (170, 332747), (190, 297721), (211, 268090), (323, 175130), (415, 136306), (422, 134045), (646, 87565), (830, 68153), (1055, 53618), (1411, 40090), (1577, 35870), (1615, 35026), (2110, 26809), (2822, 20045), (3154, 17935), (3230, 17513), (3587, 15770), (4009, 14110), (7055, 8018), (7174, 7885)]