2601972670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1973}}^1$

素因数の和:2641

約数の個数: 64

約数和(自身を含む): 5389493760

約数和(自身を除く): 2787521090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 631, 1045, 1262, 1973, 2090, 3155, 3946, 6310, 6941, 9865, 11989, 13882, 19730, 21703, 23978, 34705, 37487, 43406, 59945, 69410, 74974, 108515, 119890, 131879, 187435, 217030, 263758, 374870, 412357, 659395, 824714, 1244963, 1318790, 2061785, 2489926, 4123570, 6224815, 12449630, 13694593, 23654297, 27389186, 47308594, 68472965, 118271485, 136945930, 236542970, 260197267, 520394534, 1300986335, 2601972670]

約数ペア:

[(1, 2601972670), (2, 1300986335), (5, 520394534), (10, 260197267), (11, 236542970), (19, 136945930), (22, 118271485), (38, 68472965), (55, 47308594), (95, 27389186), (110, 23654297), (190, 13694593), (209, 12449630), (418, 6224815), (631, 4123570), (1045, 2489926), (1262, 2061785), (1973, 1318790), (2090, 1244963), (3155, 824714), (3946, 659395), (6310, 412357), (6941, 374870), (9865, 263758), (11989, 217030), (13882, 187435), (19730, 131879), (21703, 119890), (23978, 108515), (34705, 74974), (37487, 69410), (43406, 59945)]