17922967550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{13513}}^1$

素因数の和:14213

約数の個数: 48

約数和(自身を含む): 34205123232

約数和(自身を除く): 16282155682

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 647, 1025, 1294, 2050, 3235, 6470, 13513, 16175, 26527, 27026, 32350, 53054, 67565, 132635, 135130, 265270, 337825, 554033, 663175, 675650, 1108066, 1326350, 2770165, 5540330, 8742911, 13850825, 17485822, 27701650, 43714555, 87429110, 218572775, 358459351, 437145550, 716918702, 1792296755, 3584593510, 8961483775, 17922967550]

約数ペア:

[(1, 17922967550), (2, 8961483775), (5, 3584593510), (10, 1792296755), (25, 716918702), (41, 437145550), (50, 358459351), (82, 218572775), (205, 87429110), (410, 43714555), (647, 27701650), (1025, 17485822), (1294, 13850825), (2050, 8742911), (3235, 5540330), (6470, 2770165), (13513, 1326350), (16175, 1108066), (26527, 675650), (27026, 663175), (32350, 554033), (53054, 337825), (67565, 265270), (132635, 135130)]