375068980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131143}}^1$

素因数の和:131176

約数の個数: 48

約数和(自身を含む): 925352064

約数和(自身を除く): 550283084

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 131143, 262286, 524572, 655715, 1311430, 1442573, 1704859, 2622860, 2885146, 3409718, 5770292, 6819436, 7212865, 8524295, 14425730, 17048590, 18753449, 28851460, 34097180, 37506898, 75013796, 93767245, 187534490, 375068980]

約数ペア:

[(1, 375068980), (2, 187534490), (4, 93767245), (5, 75013796), (10, 37506898), (11, 34097180), (13, 28851460), (20, 18753449), (22, 17048590), (26, 14425730), (44, 8524295), (52, 7212865), (55, 6819436), (65, 5770292), (110, 3409718), (130, 2885146), (143, 2622860), (220, 1704859), (260, 1442573), (286, 1311430), (572, 655715), (715, 524572), (1430, 262286), (2860, 131143)]