49996600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 124992000

約数和(自身を除く): 74995400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 59, 76, 95, 100, 118, 152, 190, 200, 223, 236, 295, 380, 446, 472, 475, 590, 760, 892, 950, 1115, 1121, 1180, 1475, 1784, 1900, 2230, 2242, 2360, 2950, 3800, 4237, 4460, 4484, 5575, 5605, 5900, 8474, 8920, 8968, 11150, 11210, 11800, 13157, 16948, 21185, 22300, 22420, 26314, 28025, 33896, 42370, 44600, 44840, 52628, 56050, 65785, 84740, 105256, 105925, 112100, 131570, 169480, 211850, 224200, 249983, 263140, 328925, 423700, 499966, 526280, 657850, 847400, 999932, 1249915, 1315700, 1999864, 2499830, 2631400, 4999660, 6249575, 9999320, 12499150, 24998300, 49996600]

約数ペア:

[(1, 49996600), (2, 24998300), (4, 12499150), (5, 9999320), (8, 6249575), (10, 4999660), (19, 2631400), (20, 2499830), (25, 1999864), (38, 1315700), (40, 1249915), (50, 999932), (59, 847400), (76, 657850), (95, 526280), (100, 499966), (118, 423700), (152, 328925), (190, 263140), (200, 249983), (223, 224200), (236, 211850), (295, 169480), (380, 131570), (446, 112100), (472, 105925), (475, 105256), (590, 84740), (760, 65785), (892, 56050), (950, 52628), (1115, 44840), (1121, 44600), (1180, 42370), (1475, 33896), (1784, 28025), (1900, 26314), (2230, 22420), (2242, 22300), (2360, 21185), (2950, 16948), (3800, 13157), (4237, 11800), (4460, 11210), (4484, 11150), (5575, 8968), (5605, 8920), (5900, 8474)]