2978480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 7154304

約数和(自身を除く): 4175824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1201, 1240, 2402, 2480, 4804, 6005, 9608, 12010, 19216, 24020, 37231, 48040, 74462, 96080, 148924, 186155, 297848, 372310, 595696, 744620, 1489240, 2978480]

約数ペア:

[(1, 2978480), (2, 1489240), (4, 744620), (5, 595696), (8, 372310), (10, 297848), (16, 186155), (20, 148924), (31, 96080), (40, 74462), (62, 48040), (80, 37231), (124, 24020), (155, 19216), (248, 12010), (310, 9608), (496, 6005), (620, 4804), (1201, 2480), (1240, 2402)]