251013950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19843}}^1$

素因数の和:19889

約数の個数: 48

約数和(自身を含む): 531501696

約数和(自身を除く): 280487746

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 19843, 39686, 99215, 198430, 218273, 436546, 456389, 496075, 912778, 992150, 1091365, 2182730, 2281945, 4563890, 5020279, 5456825, 10040558, 10913650, 11409725, 22819450, 25101395, 50202790, 125506975, 251013950]

約数ペア:

[(1, 251013950), (2, 125506975), (5, 50202790), (10, 25101395), (11, 22819450), (22, 11409725), (23, 10913650), (25, 10040558), (46, 5456825), (50, 5020279), (55, 4563890), (110, 2281945), (115, 2182730), (230, 1091365), (253, 992150), (275, 912778), (506, 496075), (550, 456389), (575, 436546), (1150, 218273), (1265, 198430), (2530, 99215), (6325, 39686), (12650, 19843)]