64143050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 126554400

約数和(自身を除く): 62411350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 251, 269, 475, 502, 538, 950, 1255, 1345, 2510, 2690, 4769, 5111, 6275, 6725, 9538, 10222, 12550, 13450, 23845, 25555, 47690, 51110, 67519, 119225, 127775, 135038, 238450, 255550, 337595, 675190, 1282861, 1687975, 2565722, 3375950, 6414305, 12828610, 32071525, 64143050]

約数ペア:

[(1, 64143050), (2, 32071525), (5, 12828610), (10, 6414305), (19, 3375950), (25, 2565722), (38, 1687975), (50, 1282861), (95, 675190), (190, 337595), (251, 255550), (269, 238450), (475, 135038), (502, 127775), (538, 119225), (950, 67519), (1255, 51110), (1345, 47690), (2510, 25555), (2690, 23845), (4769, 13450), (5111, 12550), (6275, 10222), (6725, 9538)]