21377350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 42988320

約数和(自身を除く): 21610970

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 575, 641, 667, 725, 1150, 1282, 1334, 1450, 3205, 3335, 6410, 6670, 14743, 16025, 16675, 18589, 29486, 32050, 33350, 37178, 73715, 92945, 147430, 185890, 368575, 427547, 464725, 737150, 855094, 929450, 2137735, 4275470, 10688675, 21377350]

約数ペア:

[(1, 21377350), (2, 10688675), (5, 4275470), (10, 2137735), (23, 929450), (25, 855094), (29, 737150), (46, 464725), (50, 427547), (58, 368575), (115, 185890), (145, 147430), (230, 92945), (290, 73715), (575, 37178), (641, 33350), (667, 32050), (725, 29486), (1150, 18589), (1282, 16675), (1334, 16025), (1450, 14743), (3205, 6670), (3335, 6410)]