11493460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 15178220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 587, 890, 979, 1174, 1780, 1958, 2348, 2935, 3916, 4895, 5870, 6457, 9790, 11740, 12914, 19580, 25828, 32285, 52243, 64570, 104486, 129140, 208972, 261215, 522430, 574673, 1044860, 1149346, 2298692, 2873365, 5746730, 11493460]

約数ペア:

[(1, 11493460), (2, 5746730), (4, 2873365), (5, 2298692), (10, 1149346), (11, 1044860), (20, 574673), (22, 522430), (44, 261215), (55, 208972), (89, 129140), (110, 104486), (178, 64570), (220, 52243), (356, 32285), (445, 25828), (587, 19580), (890, 12914), (979, 11740), (1174, 9790), (1780, 6457), (1958, 5870), (2348, 4895), (2935, 3916)]