39910010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 84706560

約数和(自身を除く): 44796550

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1031, 1106, 2062, 2765, 3871, 5155, 5530, 7217, 7742, 10310, 14434, 19355, 36085, 38710, 50519, 72170, 81449, 101038, 162898, 252595, 407245, 505190, 570143, 814490, 1140286, 2850715, 3991001, 5701430, 7982002, 19955005, 39910010]

約数ペア:

[(1, 39910010), (2, 19955005), (5, 7982002), (7, 5701430), (10, 3991001), (14, 2850715), (35, 1140286), (49, 814490), (70, 570143), (79, 505190), (98, 407245), (158, 252595), (245, 162898), (395, 101038), (490, 81449), (553, 72170), (790, 50519), (1031, 38710), (1106, 36085), (2062, 19355), (2765, 14434), (3871, 10310), (5155, 7742), (5530, 7217)]