54005050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 110484000

約数和(自身を除く): 56478950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 149, 275, 298, 550, 659, 745, 1318, 1490, 1639, 3278, 3295, 3725, 6590, 7249, 7450, 8195, 14498, 16390, 16475, 32950, 36245, 40975, 72490, 81950, 98191, 181225, 196382, 362450, 490955, 981910, 1080101, 2160202, 2454775, 4909550, 5400505, 10801010, 27002525, 54005050]

約数ペア:

[(1, 54005050), (2, 27002525), (5, 10801010), (10, 5400505), (11, 4909550), (22, 2454775), (25, 2160202), (50, 1080101), (55, 981910), (110, 490955), (149, 362450), (275, 196382), (298, 181225), (550, 98191), (659, 81950), (745, 72490), (1318, 40975), (1490, 36245), (1639, 32950), (3278, 16475), (3295, 16390), (3725, 14498), (6590, 8195), (7249, 7450)]