4998950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 10378800

約数和(自身を除く): 5379850

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 149, 275, 298, 305, 550, 610, 671, 745, 1342, 1490, 1525, 1639, 3050, 3278, 3355, 3725, 6710, 7450, 8195, 9089, 16390, 16775, 18178, 33550, 40975, 45445, 81950, 90890, 99979, 199958, 227225, 454450, 499895, 999790, 2499475, 4998950]

約数ペア:

[(1, 4998950), (2, 2499475), (5, 999790), (10, 499895), (11, 454450), (22, 227225), (25, 199958), (50, 99979), (55, 90890), (61, 81950), (110, 45445), (122, 40975), (149, 33550), (275, 18178), (298, 16775), (305, 16390), (550, 9089), (610, 8195), (671, 7450), (745, 6710), (1342, 3725), (1490, 3355), (1525, 3278), (1639, 3050)]