1145260

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 2426256

約数和(自身を除く): 1280996

約数列:

[1, 2, 4, 5, 10, 20, 173, 331, 346, 662, 692, 865, 1324, 1655, 1730, 3310, 3460, 6620, 57263, 114526, 229052, 286315, 572630, 1145260]

約数ペア:

[(1, 1145260), (2, 572630), (4, 286315), (5, 229052), (10, 114526), (20, 57263), (173, 6620), (331, 3460), (346, 3310), (662, 1730), (692, 1655), (865, 1324)]