2321815690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 4390848000

約数和(自身を除く): 2069032310

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 239, 241, 278, 290, 478, 482, 695, 1195, 1205, 1390, 2390, 2410, 4031, 6931, 6989, 8062, 13862, 13978, 20155, 33221, 33499, 34655, 34945, 40310, 57599, 66442, 66998, 69310, 69890, 115198, 166105, 167495, 287995, 332210, 334990, 575990, 963409, 971471, 1670371, 1926818, 1942942, 3340742, 4817045, 4857355, 8006261, 8351855, 9634090, 9714710, 16012522, 16703710, 40031305, 80062610, 232181569, 464363138, 1160907845, 2321815690]

約数ペア:

[(1, 2321815690), (2, 1160907845), (5, 464363138), (10, 232181569), (29, 80062610), (58, 40031305), (139, 16703710), (145, 16012522), (239, 9714710), (241, 9634090), (278, 8351855), (290, 8006261), (478, 4857355), (482, 4817045), (695, 3340742), (1195, 1942942), (1205, 1926818), (1390, 1670371), (2390, 971471), (2410, 963409), (4031, 575990), (6931, 334990), (6989, 332210), (8062, 287995), (13862, 167495), (13978, 166105), (20155, 115198), (33221, 69890), (33499, 69310), (34655, 66998), (34945, 66442), (40310, 57599)]