12225702940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{249199}}^1$

素因数の和:249442

約数の個数: 48

約数和(自身を含む): 28133683200

約数和(自身を除く): 15907980260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 2230, 2453, 4460, 4906, 9812, 12265, 24530, 49060, 249199, 498398, 996796, 1245995, 2491990, 2741189, 4983980, 5482378, 10964756, 13705945, 27411890, 54823780, 55571377, 111142754, 222285508, 277856885, 555713770, 611285147, 1111427540, 1222570294, 2445140588, 3056425735, 6112851470, 12225702940]

約数ペア:

[(1, 12225702940), (2, 6112851470), (4, 3056425735), (5, 2445140588), (10, 1222570294), (11, 1111427540), (20, 611285147), (22, 555713770), (44, 277856885), (55, 222285508), (110, 111142754), (220, 55571377), (223, 54823780), (446, 27411890), (892, 13705945), (1115, 10964756), (2230, 5482378), (2453, 4983980), (4460, 2741189), (4906, 2491990), (9812, 1245995), (12265, 996796), (24530, 498398), (49060, 249199)]