12499150

素因数分解:

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

素因数の和:313

約数の個数: 48

約数和(自身を含む): 24998400

約数和(自身を除く): 12499250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 223, 295, 446, 475, 590, 950, 1115, 1121, 1475, 2230, 2242, 2950, 4237, 5575, 5605, 8474, 11150, 11210, 13157, 21185, 26314, 28025, 42370, 56050, 65785, 105925, 131570, 211850, 249983, 328925, 499966, 657850, 1249915, 2499830, 6249575, 12499150]

約数ペア:

[(1, 12499150), (2, 6249575), (5, 2499830), (10, 1249915), (19, 657850), (25, 499966), (38, 328925), (50, 249983), (59, 211850), (95, 131570), (118, 105925), (190, 65785), (223, 56050), (295, 42370), (446, 28025), (475, 26314), (590, 21185), (950, 13157), (1115, 11210), (1121, 11150), (1475, 8474), (2230, 5605), (2242, 5575), (2950, 4237)]