51758300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 123658752

約数和(自身を除く): 71900452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 211, 220, 223, 275, 422, 446, 550, 844, 892, 1055, 1100, 1115, 2110, 2230, 2321, 2453, 4220, 4460, 4642, 4906, 5275, 5575, 9284, 9812, 10550, 11150, 11605, 12265, 21100, 22300, 23210, 24530, 46420, 47053, 49060, 58025, 61325, 94106, 116050, 122650, 188212, 232100, 235265, 245300, 470530, 517583, 941060, 1035166, 1176325, 2070332, 2352650, 2587915, 4705300, 5175830, 10351660, 12939575, 25879150, 51758300]

約数ペア:

[(1, 51758300), (2, 25879150), (4, 12939575), (5, 10351660), (10, 5175830), (11, 4705300), (20, 2587915), (22, 2352650), (25, 2070332), (44, 1176325), (50, 1035166), (55, 941060), (100, 517583), (110, 470530), (211, 245300), (220, 235265), (223, 232100), (275, 188212), (422, 122650), (446, 116050), (550, 94106), (844, 61325), (892, 58025), (1055, 49060), (1100, 47053), (1115, 46420), (2110, 24530), (2230, 23210), (2321, 22300), (2453, 21100), (4220, 12265), (4460, 11605), (4642, 11150), (4906, 10550), (5275, 9812), (5575, 9284)]