49480100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 113201088

約数和(自身を除く): 63720988

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 43, 50, 74, 86, 100, 148, 172, 185, 215, 311, 370, 430, 622, 740, 860, 925, 1075, 1244, 1555, 1591, 1850, 2150, 3110, 3182, 3700, 4300, 6220, 6364, 7775, 7955, 11507, 13373, 15550, 15910, 23014, 26746, 31100, 31820, 39775, 46028, 53492, 57535, 66865, 79550, 115070, 133730, 159100, 230140, 267460, 287675, 334325, 494801, 575350, 668650, 989602, 1150700, 1337300, 1979204, 2474005, 4948010, 9896020, 12370025, 24740050, 49480100]

約数ペア:

[(1, 49480100), (2, 24740050), (4, 12370025), (5, 9896020), (10, 4948010), (20, 2474005), (25, 1979204), (37, 1337300), (43, 1150700), (50, 989602), (74, 668650), (86, 575350), (100, 494801), (148, 334325), (172, 287675), (185, 267460), (215, 230140), (311, 159100), (370, 133730), (430, 115070), (622, 79550), (740, 66865), (860, 57535), (925, 53492), (1075, 46028), (1244, 39775), (1555, 31820), (1591, 31100), (1850, 26746), (2150, 23014), (3110, 15910), (3182, 15550), (3700, 13373), (4300, 11507), (6220, 7955), (6364, 7775)]