51866860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 112021056

約数和(自身を除く): 60154196

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 167, 212, 265, 293, 334, 530, 586, 668, 835, 1060, 1172, 1465, 1670, 2930, 3340, 5860, 8851, 15529, 17702, 31058, 35404, 44255, 48931, 62116, 77645, 88510, 97862, 155290, 177020, 195724, 244655, 310580, 489310, 978620, 2593343, 5186686, 10373372, 12966715, 25933430, 51866860]

約数ペア:

[(1, 51866860), (2, 25933430), (4, 12966715), (5, 10373372), (10, 5186686), (20, 2593343), (53, 978620), (106, 489310), (167, 310580), (212, 244655), (265, 195724), (293, 177020), (334, 155290), (530, 97862), (586, 88510), (668, 77645), (835, 62116), (1060, 48931), (1172, 44255), (1465, 35404), (1670, 31058), (2930, 17702), (3340, 15529), (5860, 8851)]