47790100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 107993088

約数和(自身を除く): 60202988

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 71, 100, 106, 127, 142, 212, 254, 265, 284, 355, 508, 530, 635, 710, 1060, 1270, 1325, 1420, 1775, 2540, 2650, 3175, 3550, 3763, 5300, 6350, 6731, 7100, 7526, 9017, 12700, 13462, 15052, 18034, 18815, 26924, 33655, 36068, 37630, 45085, 67310, 75260, 90170, 94075, 134620, 168275, 180340, 188150, 225425, 336550, 376300, 450850, 477901, 673100, 901700, 955802, 1911604, 2389505, 4779010, 9558020, 11947525, 23895050, 47790100]

約数ペア:

[(1, 47790100), (2, 23895050), (4, 11947525), (5, 9558020), (10, 4779010), (20, 2389505), (25, 1911604), (50, 955802), (53, 901700), (71, 673100), (100, 477901), (106, 450850), (127, 376300), (142, 336550), (212, 225425), (254, 188150), (265, 180340), (284, 168275), (355, 134620), (508, 94075), (530, 90170), (635, 75260), (710, 67310), (1060, 45085), (1270, 37630), (1325, 36068), (1420, 33655), (1775, 26924), (2540, 18815), (2650, 18034), (3175, 15052), (3550, 13462), (3763, 12700), (5300, 9017), (6350, 7526), (6731, 7100)]