1418860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 3031056

約数和(自身を除く): 1612196

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1163, 1220, 2326, 4652, 5815, 11630, 23260, 70943, 141886, 283772, 354715, 709430, 1418860]

約数ペア:

[(1, 1418860), (2, 709430), (4, 354715), (5, 283772), (10, 141886), (20, 70943), (61, 23260), (122, 11630), (244, 5815), (305, 4652), (610, 2326), (1163, 1220)]