285207910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{2153}}^1$

素因数の和:3192

約数の個数: 32

約数和(自身を含む): 553664160

約数和(自身を除く): 268456250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1019, 2038, 2153, 4306, 5095, 10190, 10765, 13247, 21530, 26494, 27989, 55978, 66235, 132470, 139945, 279890, 2193907, 4387814, 10969535, 21939070, 28520791, 57041582, 142603955, 285207910]

約数ペア:

[(1, 285207910), (2, 142603955), (5, 57041582), (10, 28520791), (13, 21939070), (26, 10969535), (65, 4387814), (130, 2193907), (1019, 279890), (2038, 139945), (2153, 132470), (4306, 66235), (5095, 55978), (10190, 27989), (10765, 26494), (13247, 21530)]