678243350

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{1031}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 1289917440

約数和(自身を除く): 611674090

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 223, 295, 446, 590, 1031, 1115, 1475, 2062, 2230, 2950, 5155, 5575, 10310, 11150, 13157, 25775, 26314, 51550, 60829, 65785, 121658, 131570, 229913, 304145, 328925, 459826, 608290, 657850, 1149565, 1520725, 2299130, 3041450, 5747825, 11495650, 13564867, 27129734, 67824335, 135648670, 339121675, 678243350]

約数ペア:

[(1, 678243350), (2, 339121675), (5, 135648670), (10, 67824335), (25, 27129734), (50, 13564867), (59, 11495650), (118, 5747825), (223, 3041450), (295, 2299130), (446, 1520725), (590, 1149565), (1031, 657850), (1115, 608290), (1475, 459826), (2062, 328925), (2230, 304145), (2950, 229913), (5155, 131570), (5575, 121658), (10310, 65785), (11150, 60829), (13157, 51550), (25775, 26314)]