2247605240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1370491}}^1$

素因数の和:1370543

約数の個数: 32

約数和(自身を含む): 5180459760

約数和(自身を除く): 2932854520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1370491, 2740982, 5481964, 6852455, 10963928, 13704910, 27409820, 54819640, 56190131, 112380262, 224760524, 280950655, 449521048, 561901310, 1123802620, 2247605240]

約数ペア:

[(1, 2247605240), (2, 1123802620), (4, 561901310), (5, 449521048), (8, 280950655), (10, 224760524), (20, 112380262), (40, 56190131), (41, 54819640), (82, 27409820), (164, 13704910), (205, 10963928), (328, 6852455), (410, 5481964), (820, 2740982), (1640, 1370491)]