27785780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2383}}^1$

素因数の和:2456

約数の個数: 48

約数和(自身を含む): 64882944

約数和(自身を除く): 37097164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2383, 2915, 4766, 5830, 9532, 11660, 11915, 23830, 26213, 47660, 52426, 104852, 126299, 131065, 252598, 262130, 505196, 524260, 631495, 1262990, 1389289, 2525980, 2778578, 5557156, 6946445, 13892890, 27785780]

約数ペア:

[(1, 27785780), (2, 13892890), (4, 6946445), (5, 5557156), (10, 2778578), (11, 2525980), (20, 1389289), (22, 1262990), (44, 631495), (53, 524260), (55, 505196), (106, 262130), (110, 252598), (212, 131065), (220, 126299), (265, 104852), (530, 52426), (583, 47660), (1060, 26213), (1166, 23830), (2332, 11915), (2383, 11660), (2915, 9532), (4766, 5830)]