2593460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3212620

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 89, 94, 124, 155, 178, 188, 235, 310, 356, 445, 470, 620, 890, 940, 1457, 1780, 2759, 2914, 4183, 5518, 5828, 7285, 8366, 11036, 13795, 14570, 16732, 20915, 27590, 29140, 41830, 55180, 83660, 129673, 259346, 518692, 648365, 1296730, 2593460]

約数ペア:

[(1, 2593460), (2, 1296730), (4, 648365), (5, 518692), (10, 259346), (20, 129673), (31, 83660), (47, 55180), (62, 41830), (89, 29140), (94, 27590), (124, 20915), (155, 16732), (178, 14570), (188, 13795), (235, 11036), (310, 8366), (356, 7285), (445, 5828), (470, 5518), (620, 4183), (890, 2914), (940, 2759), (1457, 1780)]