25070980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 58169664

約数和(自身を除く): 33098684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1373, 1660, 1826, 2746, 3652, 4565, 5492, 6865, 9130, 13730, 15103, 18260, 27460, 30206, 60412, 75515, 113959, 151030, 227918, 302060, 455836, 569795, 1139590, 1253549, 2279180, 2507098, 5014196, 6267745, 12535490, 25070980]

約数ペア:

[(1, 25070980), (2, 12535490), (4, 6267745), (5, 5014196), (10, 2507098), (11, 2279180), (20, 1253549), (22, 1139590), (44, 569795), (55, 455836), (83, 302060), (110, 227918), (166, 151030), (220, 113959), (332, 75515), (415, 60412), (830, 30206), (913, 27460), (1373, 18260), (1660, 15103), (1826, 13730), (2746, 9130), (3652, 6865), (4565, 5492)]