4885540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 11430720

約数和(自身を除く): 6545180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 419, 530, 583, 838, 1060, 1166, 1676, 2095, 2332, 2915, 4190, 4609, 5830, 8380, 9218, 11660, 18436, 22207, 23045, 44414, 46090, 88828, 92180, 111035, 222070, 244277, 444140, 488554, 977108, 1221385, 2442770, 4885540]

約数ペア:

[(1, 4885540), (2, 2442770), (4, 1221385), (5, 977108), (10, 488554), (11, 444140), (20, 244277), (22, 222070), (44, 111035), (53, 92180), (55, 88828), (106, 46090), (110, 44414), (212, 23045), (220, 22207), (265, 18436), (419, 11660), (530, 9218), (583, 8380), (838, 5830), (1060, 4609), (1166, 4190), (1676, 2915), (2095, 2332)]