313160660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{9929}}^1$

素因数の和:10040

約数の個数: 48

約数和(自身を含む): 700660800

約数和(自身を除く): 387500140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 6308, 7885, 9929, 15770, 19858, 31540, 39716, 49645, 99290, 188651, 198580, 377302, 754604, 824107, 943255, 1648214, 1886510, 3296428, 3773020, 4120535, 8241070, 15658033, 16482140, 31316066, 62632132, 78290165, 156580330, 313160660]

約数ペア:

[(1, 313160660), (2, 156580330), (4, 78290165), (5, 62632132), (10, 31316066), (19, 16482140), (20, 15658033), (38, 8241070), (76, 4120535), (83, 3773020), (95, 3296428), (166, 1886510), (190, 1648214), (332, 943255), (380, 824107), (415, 754604), (830, 377302), (1577, 198580), (1660, 188651), (3154, 99290), (6308, 49645), (7885, 39716), (9929, 31540), (15770, 19858)]