1567796980

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1\times {\mathrm{761}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 3318174720

約数和(自身を除く): 1750377740

約数列:

[1, 2, 4, 5, 10, 20, 239, 431, 478, 761, 862, 956, 1195, 1522, 1724, 2155, 2390, 3044, 3805, 4310, 4780, 7610, 8620, 15220, 103009, 181879, 206018, 327991, 363758, 412036, 515045, 655982, 727516, 909395, 1030090, 1311964, 1639955, 1818790, 2060180, 3279910, 3637580, 6559820, 78389849, 156779698, 313559396, 391949245, 783898490, 1567796980]

約数ペア:

[(1, 1567796980), (2, 783898490), (4, 391949245), (5, 313559396), (10, 156779698), (20, 78389849), (239, 6559820), (431, 3637580), (478, 3279910), (761, 2060180), (862, 1818790), (956, 1639955), (1195, 1311964), (1522, 1030090), (1724, 909395), (2155, 727516), (2390, 655982), (3044, 515045), (3805, 412036), (4310, 363758), (4780, 327991), (7610, 206018), (8620, 181879), (15220, 103009)]