289018970

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{1019}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 527446080

約数和(自身を除く): 238427110

約数列:

[1, 2, 5, 10, 113, 226, 251, 502, 565, 1019, 1130, 1255, 2038, 2510, 5095, 10190, 28363, 56726, 115147, 141815, 230294, 255769, 283630, 511538, 575735, 1151470, 1278845, 2557690, 28901897, 57803794, 144509485, 289018970]

約数ペア:

[(1, 289018970), (2, 144509485), (5, 57803794), (10, 28901897), (113, 2557690), (226, 1278845), (251, 1151470), (502, 575735), (565, 511538), (1019, 283630), (1130, 255769), (1255, 230294), (2038, 141815), (2510, 115147), (5095, 56726), (10190, 28363)]