103121540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 221090688

約数和(自身を除く): 117969148

約数列:

[1, 2, 4, 5, 10, 20, 103, 113, 206, 226, 412, 443, 452, 515, 565, 886, 1030, 1130, 1772, 2060, 2215, 2260, 4430, 8860, 11639, 23278, 45629, 46556, 50059, 58195, 91258, 100118, 116390, 182516, 200236, 228145, 232780, 250295, 456290, 500590, 912580, 1001180, 5156077, 10312154, 20624308, 25780385, 51560770, 103121540]

約数ペア:

[(1, 103121540), (2, 51560770), (4, 25780385), (5, 20624308), (10, 10312154), (20, 5156077), (103, 1001180), (113, 912580), (206, 500590), (226, 456290), (412, 250295), (443, 232780), (452, 228145), (515, 200236), (565, 182516), (886, 116390), (1030, 100118), (1130, 91258), (1772, 58195), (2060, 50059), (2215, 46556), (2260, 45629), (4430, 23278), (8860, 11639)]