1330297580

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1\times {\mathrm{787}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 2817131520

約数和(自身を除く): 1486833940

約数列:

[1, 2, 4, 5, 10, 20, 223, 379, 446, 758, 787, 892, 1115, 1516, 1574, 1895, 2230, 3148, 3790, 3935, 4460, 7580, 7870, 15740, 84517, 169034, 175501, 298273, 338068, 351002, 422585, 596546, 702004, 845170, 877505, 1193092, 1491365, 1690340, 1755010, 2982730, 3510020, 5965460, 66514879, 133029758, 266059516, 332574395, 665148790, 1330297580]

約数ペア:

[(1, 1330297580), (2, 665148790), (4, 332574395), (5, 266059516), (10, 133029758), (20, 66514879), (223, 5965460), (379, 3510020), (446, 2982730), (758, 1755010), (787, 1690340), (892, 1491365), (1115, 1193092), (1516, 877505), (1574, 845170), (1895, 702004), (2230, 596546), (3148, 422585), (3790, 351002), (3935, 338068), (4460, 298273), (7580, 175501), (7870, 169034), (15740, 84517)]