49211560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 114307200

約数和(自身を除く): 65095640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 139, 167, 212, 265, 278, 334, 424, 530, 556, 668, 695, 835, 1060, 1112, 1336, 1390, 1670, 2120, 2780, 3340, 5560, 6680, 7367, 8851, 14734, 17702, 23213, 29468, 35404, 36835, 44255, 46426, 58936, 70808, 73670, 88510, 92852, 116065, 147340, 177020, 185704, 232130, 294680, 354040, 464260, 928520, 1230289, 2460578, 4921156, 6151445, 9842312, 12302890, 24605780, 49211560]

約数ペア:

[(1, 49211560), (2, 24605780), (4, 12302890), (5, 9842312), (8, 6151445), (10, 4921156), (20, 2460578), (40, 1230289), (53, 928520), (106, 464260), (139, 354040), (167, 294680), (212, 232130), (265, 185704), (278, 177020), (334, 147340), (424, 116065), (530, 92852), (556, 88510), (668, 73670), (695, 70808), (835, 58936), (1060, 46426), (1112, 44255), (1336, 36835), (1390, 35404), (1670, 29468), (2120, 23213), (2780, 17702), (3340, 14734), (5560, 8851), (6680, 7367)]