3207380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 4292140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 239, 244, 305, 478, 610, 671, 956, 1195, 1220, 1342, 2390, 2629, 2684, 3355, 4780, 5258, 6710, 10516, 13145, 13420, 14579, 26290, 29158, 52580, 58316, 72895, 145790, 160369, 291580, 320738, 641476, 801845, 1603690, 3207380]

約数ペア:

[(1, 3207380), (2, 1603690), (4, 801845), (5, 641476), (10, 320738), (11, 291580), (20, 160369), (22, 145790), (44, 72895), (55, 58316), (61, 52580), (110, 29158), (122, 26290), (220, 14579), (239, 13420), (244, 13145), (305, 10516), (478, 6710), (610, 5258), (671, 4780), (956, 3355), (1195, 2684), (1220, 2629), (1342, 2390)]