52919140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 114307200

約数和(自身を除く): 61388060

約数列:

[1, 2, 4, 5, 10, 20, 71, 83, 142, 166, 284, 332, 355, 415, 449, 710, 830, 898, 1420, 1660, 1796, 2245, 4490, 5893, 8980, 11786, 23572, 29465, 31879, 37267, 58930, 63758, 74534, 117860, 127516, 149068, 159395, 186335, 318790, 372670, 637580, 745340, 2645957, 5291914, 10583828, 13229785, 26459570, 52919140]

約数ペア:

[(1, 52919140), (2, 26459570), (4, 13229785), (5, 10583828), (10, 5291914), (20, 2645957), (71, 745340), (83, 637580), (142, 372670), (166, 318790), (284, 186335), (332, 159395), (355, 149068), (415, 127516), (449, 117860), (710, 74534), (830, 63758), (898, 58930), (1420, 37267), (1660, 31879), (1796, 29465), (2245, 23572), (4490, 11786), (5893, 8980)]