25039010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 48625920

約数和(自身を除く): 23586910

約数列:

[1, 2, 5, 10, 31, 37, 59, 62, 74, 118, 155, 185, 295, 310, 370, 590, 1147, 1369, 1829, 2183, 2294, 2738, 3658, 4366, 5735, 6845, 9145, 10915, 11470, 13690, 18290, 21830, 42439, 67673, 80771, 84878, 135346, 161542, 212195, 338365, 403855, 424390, 676730, 807710, 2503901, 5007802, 12519505, 25039010]

約数ペア:

[(1, 25039010), (2, 12519505), (5, 5007802), (10, 2503901), (31, 807710), (37, 676730), (59, 424390), (62, 403855), (74, 338365), (118, 212195), (155, 161542), (185, 135346), (295, 84878), (310, 80771), (370, 67673), (590, 42439), (1147, 21830), (1369, 18290), (1829, 13690), (2183, 11470), (2294, 10915), (2738, 9145), (3658, 6845), (4366, 5735)]