520893890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 1053803520

約数和(自身を除く): 532909630

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 83, 110, 118, 166, 295, 415, 590, 649, 830, 913, 967, 1298, 1826, 1934, 3245, 4565, 4835, 4897, 6490, 9130, 9670, 9794, 10637, 21274, 24485, 48970, 53185, 53867, 57053, 80261, 106370, 107734, 114106, 160522, 269335, 285265, 401305, 538670, 570530, 627583, 802610, 882871, 1255166, 1765742, 3137915, 4414355, 4735399, 6275830, 8828710, 9470798, 23676995, 47353990, 52089389, 104178778, 260446945, 520893890]

約数ペア:

[(1, 520893890), (2, 260446945), (5, 104178778), (10, 52089389), (11, 47353990), (22, 23676995), (55, 9470798), (59, 8828710), (83, 6275830), (110, 4735399), (118, 4414355), (166, 3137915), (295, 1765742), (415, 1255166), (590, 882871), (649, 802610), (830, 627583), (913, 570530), (967, 538670), (1298, 401305), (1826, 285265), (1934, 269335), (3245, 160522), (4565, 114106), (4835, 107734), (4897, 106370), (6490, 80261), (9130, 57053), (9670, 53867), (9794, 53185), (10637, 48970), (21274, 24485)]