62540020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5368

約数の個数: 48

約数和(自身を含む): 142732800

約数和(自身を除く): 80192780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5309, 5890, 10618, 11780, 21236, 26545, 53090, 100871, 106180, 164579, 201742, 329158, 403484, 504355, 658316, 822895, 1008710, 1645790, 2017420, 3127001, 3291580, 6254002, 12508004, 15635005, 31270010, 62540020]

約数ペア:

[(1, 62540020), (2, 31270010), (4, 15635005), (5, 12508004), (10, 6254002), (19, 3291580), (20, 3127001), (31, 2017420), (38, 1645790), (62, 1008710), (76, 822895), (95, 658316), (124, 504355), (155, 403484), (190, 329158), (310, 201742), (380, 164579), (589, 106180), (620, 100871), (1178, 53090), (2356, 26545), (2945, 21236), (5309, 11780), (5890, 10618)]