11909950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 24279696

約数和(自身を除く): 12369746

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 251, 325, 365, 502, 650, 730, 949, 1255, 1825, 1898, 2510, 3263, 3650, 4745, 6275, 6526, 9490, 12550, 16315, 18323, 23725, 32630, 36646, 47450, 81575, 91615, 163150, 183230, 238199, 458075, 476398, 916150, 1190995, 2381990, 5954975, 11909950]

約数ペア:

[(1, 11909950), (2, 5954975), (5, 2381990), (10, 1190995), (13, 916150), (25, 476398), (26, 458075), (50, 238199), (65, 183230), (73, 163150), (130, 91615), (146, 81575), (251, 47450), (325, 36646), (365, 32630), (502, 23725), (650, 18323), (730, 16315), (949, 12550), (1255, 9490), (1825, 6526), (1898, 6275), (2510, 4745), (3263, 3650)]