315565559740

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11933}}^1\times {\mathrm{7643}}^1$

素因数の和:19758

約数の個数: 48

約数和(自身を含む): 666661308768

約数和(自身を除く): 351095749028

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 7643, 11933, 15286, 23866, 30572, 38215, 47732, 59665, 76430, 119330, 152860, 238660, 1322239, 2064409, 2644478, 4128818, 5288956, 6611195, 8257636, 10322045, 13222390, 20644090, 26444780, 41288180, 91203919, 182407838, 364815676, 456019595, 912039190, 1824078380, 15778277987, 31556555974, 63113111948, 78891389935, 157782779870, 315565559740]

約数ペア:

[(1, 315565559740), (2, 157782779870), (4, 78891389935), (5, 63113111948), (10, 31556555974), (20, 15778277987), (173, 1824078380), (346, 912039190), (692, 456019595), (865, 364815676), (1730, 182407838), (3460, 91203919), (7643, 41288180), (11933, 26444780), (15286, 20644090), (23866, 13222390), (30572, 10322045), (38215, 8257636), (47732, 6611195), (59665, 5288956), (76430, 4128818), (119330, 2644478), (152860, 2064409), (238660, 1322239)]