2519900

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 5541312

約数和(自身を除く): 3021412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 223, 226, 446, 452, 565, 892, 1115, 1130, 2230, 2260, 2825, 4460, 5575, 5650, 11150, 11300, 22300, 25199, 50398, 100796, 125995, 251990, 503980, 629975, 1259950, 2519900]

約数ペア:

[(1, 2519900), (2, 1259950), (4, 629975), (5, 503980), (10, 251990), (20, 125995), (25, 100796), (50, 50398), (100, 25199), (113, 22300), (223, 11300), (226, 11150), (446, 5650), (452, 5575), (565, 4460), (892, 2825), (1115, 2260), (1130, 2230)]