251014360

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 579700800

約数和(自身を除く): 328686440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 167, 212, 265, 334, 424, 530, 668, 709, 835, 1060, 1336, 1418, 1670, 2120, 2836, 3340, 3545, 5672, 6680, 7090, 8851, 14180, 17702, 28360, 35404, 37577, 44255, 70808, 75154, 88510, 118403, 150308, 177020, 187885, 236806, 300616, 354040, 375770, 473612, 592015, 751540, 947224, 1184030, 1503080, 2368060, 4736120, 6275359, 12550718, 25101436, 31376795, 50202872, 62753590, 125507180, 251014360]

約数ペア:

[(1, 251014360), (2, 125507180), (4, 62753590), (5, 50202872), (8, 31376795), (10, 25101436), (20, 12550718), (40, 6275359), (53, 4736120), (106, 2368060), (167, 1503080), (212, 1184030), (265, 947224), (334, 751540), (424, 592015), (530, 473612), (668, 375770), (709, 354040), (835, 300616), (1060, 236806), (1336, 187885), (1418, 177020), (1670, 150308), (2120, 118403), (2836, 88510), (3340, 75154), (3545, 70808), (5672, 44255), (6680, 37577), (7090, 35404), (8851, 28360), (14180, 17702)]