123888830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{5639}}^1$

素因数の和:5685

約数の個数: 32

約数和(自身を含む): 241617600

約数和(自身を除く): 117728770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 5639, 10985, 11278, 21970, 28195, 56390, 73307, 146614, 366535, 733070, 952991, 1905982, 4764955, 9529910, 12388883, 24777766, 61944415, 123888830]

約数ペア:

[(1, 123888830), (2, 61944415), (5, 24777766), (10, 12388883), (13, 9529910), (26, 4764955), (65, 1905982), (130, 952991), (169, 733070), (338, 366535), (845, 146614), (1690, 73307), (2197, 56390), (4394, 28195), (5639, 21970), (10985, 11278)]