1118489740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{12713}}^1$

素因数の和:12858

約数の個数: 48

約数和(自身を含む): 2422169568

約数和(自身を除く): 1303679828

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 530, 830, 1060, 1660, 4399, 8798, 12713, 17596, 21995, 25426, 43990, 50852, 63565, 87980, 127130, 254260, 673789, 1055179, 1347578, 2110358, 2695156, 3368945, 4220716, 5275895, 6737890, 10551790, 13475780, 21103580, 55924487, 111848974, 223697948, 279622435, 559244870, 1118489740]

約数ペア:

[(1, 1118489740), (2, 559244870), (4, 279622435), (5, 223697948), (10, 111848974), (20, 55924487), (53, 21103580), (83, 13475780), (106, 10551790), (166, 6737890), (212, 5275895), (265, 4220716), (332, 3368945), (415, 2695156), (530, 2110358), (830, 1347578), (1060, 1055179), (1660, 673789), (4399, 254260), (8798, 127130), (12713, 87980), (17596, 63565), (21995, 50852), (25426, 43990)]