4535740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 10614240

約数和(自身を除く): 6078500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 389, 530, 583, 778, 1060, 1166, 1556, 1945, 2332, 2915, 3890, 4279, 5830, 7780, 8558, 11660, 17116, 20617, 21395, 41234, 42790, 82468, 85580, 103085, 206170, 226787, 412340, 453574, 907148, 1133935, 2267870, 4535740]

約数ペア:

[(1, 4535740), (2, 2267870), (4, 1133935), (5, 907148), (10, 453574), (11, 412340), (20, 226787), (22, 206170), (44, 103085), (53, 85580), (55, 82468), (106, 42790), (110, 41234), (212, 21395), (220, 20617), (265, 17116), (389, 11660), (530, 8558), (583, 7780), (778, 5830), (1060, 4279), (1166, 3890), (1556, 2915), (1945, 2332)]