52141580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 112909440

約数和(自身を除く): 60767860

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 541, 610, 790, 1082, 1220, 1580, 2164, 2705, 4819, 5410, 9638, 10820, 19276, 24095, 33001, 42739, 48190, 66002, 85478, 96380, 132004, 165005, 170956, 213695, 330010, 427390, 660020, 854780, 2607079, 5214158, 10428316, 13035395, 26070790, 52141580]

約数ペア:

[(1, 52141580), (2, 26070790), (4, 13035395), (5, 10428316), (10, 5214158), (20, 2607079), (61, 854780), (79, 660020), (122, 427390), (158, 330010), (244, 213695), (305, 170956), (316, 165005), (395, 132004), (541, 96380), (610, 85478), (790, 66002), (1082, 48190), (1220, 42739), (1580, 33001), (2164, 24095), (2705, 19276), (4819, 10820), (5410, 9638)]