91443020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 196989408

約数和(自身を除く): 105546388

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 281, 307, 530, 562, 614, 1060, 1124, 1228, 1405, 1535, 2810, 3070, 5620, 6140, 14893, 16271, 29786, 32542, 59572, 65084, 74465, 81355, 86267, 148930, 162710, 172534, 297860, 325420, 345068, 431335, 862670, 1725340, 4572151, 9144302, 18288604, 22860755, 45721510, 91443020]

約数ペア:

[(1, 91443020), (2, 45721510), (4, 22860755), (5, 18288604), (10, 9144302), (20, 4572151), (53, 1725340), (106, 862670), (212, 431335), (265, 345068), (281, 325420), (307, 297860), (530, 172534), (562, 162710), (614, 148930), (1060, 86267), (1124, 81355), (1228, 74465), (1405, 65084), (1535, 59572), (2810, 32542), (3070, 29786), (5620, 16271), (6140, 14893)]