1340897750

素因数分解:

$2^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 2555504640

約数和(自身を除く): 1214606890

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 157, 250, 254, 269, 314, 538, 635, 785, 1270, 1345, 1570, 2690, 3175, 3925, 6350, 6725, 7850, 13450, 15875, 19625, 19939, 31750, 33625, 34163, 39250, 39878, 42233, 67250, 68326, 84466, 99695, 170815, 199390, 211165, 341630, 422330, 498475, 854075, 996950, 1055825, 1708150, 2111650, 2492375, 4270375, 4984750, 5279125, 5363591, 8540750, 10558250, 10727182, 26817955, 53635910, 134089775, 268179550, 670448875, 1340897750]

約数ペア:

[(1, 1340897750), (2, 670448875), (5, 268179550), (10, 134089775), (25, 53635910), (50, 26817955), (125, 10727182), (127, 10558250), (157, 8540750), (250, 5363591), (254, 5279125), (269, 4984750), (314, 4270375), (538, 2492375), (635, 2111650), (785, 1708150), (1270, 1055825), (1345, 996950), (1570, 854075), (2690, 498475), (3175, 422330), (3925, 341630), (6350, 211165), (6725, 199390), (7850, 170815), (13450, 99695), (15875, 84466), (19625, 68326), (19939, 67250), (31750, 42233), (33625, 39878), (34163, 39250)]