1242248260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{25321}}^1$

素因数の和:25564

約数の個数: 48

約数和(自身を含む): 2858752512

約数和(自身を除く): 1616504252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 2230, 2453, 4460, 4906, 9812, 12265, 24530, 25321, 49060, 50642, 101284, 126605, 253210, 278531, 506420, 557062, 1114124, 1392655, 2785310, 5570620, 5646583, 11293166, 22586332, 28232915, 56465830, 62112413, 112931660, 124224826, 248449652, 310562065, 621124130, 1242248260]

約数ペア:

[(1, 1242248260), (2, 621124130), (4, 310562065), (5, 248449652), (10, 124224826), (11, 112931660), (20, 62112413), (22, 56465830), (44, 28232915), (55, 22586332), (110, 11293166), (220, 5646583), (223, 5570620), (446, 2785310), (892, 1392655), (1115, 1114124), (2230, 557062), (2453, 506420), (4460, 278531), (4906, 253210), (9812, 126605), (12265, 101284), (24530, 50642), (25321, 49060)]