664656610

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 1259919360

約数和(自身を除く): 595262750

約数列:

[1, 2, 5, 10, 47, 61, 94, 97, 122, 194, 235, 239, 305, 470, 478, 485, 610, 970, 1195, 2390, 2867, 4559, 5734, 5917, 9118, 11233, 11834, 14335, 14579, 22466, 22795, 23183, 28670, 29158, 29585, 45590, 46366, 56165, 59170, 72895, 112330, 115915, 145790, 231830, 278099, 556198, 685213, 1089601, 1370426, 1390495, 1414163, 2179202, 2780990, 2828326, 3426065, 5448005, 6852130, 7070815, 10896010, 14141630, 66465661, 132931322, 332328305, 664656610]

約数ペア:

[(1, 664656610), (2, 332328305), (5, 132931322), (10, 66465661), (47, 14141630), (61, 10896010), (94, 7070815), (97, 6852130), (122, 5448005), (194, 3426065), (235, 2828326), (239, 2780990), (305, 2179202), (470, 1414163), (478, 1390495), (485, 1370426), (610, 1089601), (970, 685213), (1195, 556198), (2390, 278099), (2867, 231830), (4559, 145790), (5734, 115915), (5917, 112330), (9118, 72895), (11233, 59170), (11834, 56165), (14335, 46366), (14579, 45590), (22466, 29585), (22795, 29158), (23183, 28670)]