61427020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3257}}^1$

素因数の和:3330

約数の個数: 48

約数和(自身を含む): 137930688

約数和(自身を除く): 76503668

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3257, 3772, 4715, 6514, 9430, 13028, 16285, 18860, 32570, 65140, 74911, 133537, 149822, 267074, 299644, 374555, 534148, 667685, 749110, 1335370, 1498220, 2670740, 3071351, 6142702, 12285404, 15356755, 30713510, 61427020]

約数ペア:

[(1, 61427020), (2, 30713510), (4, 15356755), (5, 12285404), (10, 6142702), (20, 3071351), (23, 2670740), (41, 1498220), (46, 1335370), (82, 749110), (92, 667685), (115, 534148), (164, 374555), (205, 299644), (230, 267074), (410, 149822), (460, 133537), (820, 74911), (943, 65140), (1886, 32570), (3257, 18860), (3772, 16285), (4715, 13028), (6514, 9430)]