7780455730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1\times {\mathrm{29063}}^1$

素因数の和:30498

約数の個数: 32

約数和(自身を含む): 14752886400

約数和(自身を除く): 6972430670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1409, 2818, 7045, 14090, 26771, 29063, 53542, 58126, 133855, 145315, 267710, 290630, 552197, 1104394, 2760985, 5521970, 40949767, 81899534, 204748835, 409497670, 778045573, 1556091146, 3890227865, 7780455730]

約数ペア:

[(1, 7780455730), (2, 3890227865), (5, 1556091146), (10, 778045573), (19, 409497670), (38, 204748835), (95, 81899534), (190, 40949767), (1409, 5521970), (2818, 2760985), (7045, 1104394), (14090, 552197), (26771, 290630), (29063, 267710), (53542, 145315), (58126, 133855)]