4950010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 10079640

約数和(自身を除く): 5129630

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 101, 130, 145, 169, 202, 290, 338, 377, 505, 754, 845, 1010, 1313, 1690, 1885, 2626, 2929, 3770, 4901, 5858, 6565, 9802, 13130, 14645, 17069, 24505, 29290, 34138, 38077, 49010, 76154, 85345, 170690, 190385, 380770, 495001, 990002, 2475005, 4950010]

約数ペア:

[(1, 4950010), (2, 2475005), (5, 990002), (10, 495001), (13, 380770), (26, 190385), (29, 170690), (58, 85345), (65, 76154), (101, 49010), (130, 38077), (145, 34138), (169, 29290), (202, 24505), (290, 17069), (338, 14645), (377, 13130), (505, 9802), (754, 6565), (845, 5858), (1010, 4901), (1313, 3770), (1690, 2929), (1885, 2626)]