49218980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 107231040

約数和(自身を除く): 58012060

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 530, 590, 787, 1060, 1180, 1574, 3127, 3148, 3935, 6254, 7870, 12508, 15635, 15740, 31270, 41711, 46433, 62540, 83422, 92866, 166844, 185732, 208555, 232165, 417110, 464330, 834220, 928660, 2460949, 4921898, 9843796, 12304745, 24609490, 49218980]

約数ペア:

[(1, 49218980), (2, 24609490), (4, 12304745), (5, 9843796), (10, 4921898), (20, 2460949), (53, 928660), (59, 834220), (106, 464330), (118, 417110), (212, 232165), (236, 208555), (265, 185732), (295, 166844), (530, 92866), (590, 83422), (787, 62540), (1060, 46433), (1180, 41711), (1574, 31270), (3127, 15740), (3148, 15635), (3935, 12508), (6254, 7870)]