3919759870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{2767}}^1$

素因数の和:3445

約数の個数: 64

約数和(自身を含む): 8060726016

約数和(自身を除く): 4140966146

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 641, 1105, 1282, 2210, 2767, 3205, 5534, 6410, 8333, 10897, 13835, 16666, 21794, 27670, 35971, 41665, 47039, 54485, 71942, 83330, 94078, 108970, 141661, 179855, 235195, 283322, 359710, 470390, 611507, 708305, 1223014, 1416610, 1773647, 3057535, 3547294, 6115070, 8868235, 17736470, 23057411, 30151999, 46114822, 60303998, 115287055, 150759995, 230574110, 301519990, 391975987, 783951974, 1959879935, 3919759870]

約数ペア:

[(1, 3919759870), (2, 1959879935), (5, 783951974), (10, 391975987), (13, 301519990), (17, 230574110), (26, 150759995), (34, 115287055), (65, 60303998), (85, 46114822), (130, 30151999), (170, 23057411), (221, 17736470), (442, 8868235), (641, 6115070), (1105, 3547294), (1282, 3057535), (2210, 1773647), (2767, 1416610), (3205, 1223014), (5534, 708305), (6410, 611507), (8333, 470390), (10897, 359710), (13835, 283322), (16666, 235195), (21794, 179855), (27670, 141661), (35971, 108970), (41665, 94078), (47039, 83330), (54485, 71942)]