836081420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{2647}}^1$

素因数の和:3602

約数の個数: 48

約数和(自身を含む): 1861755840

約数和(自身を除く): 1025674420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 929, 1858, 2647, 3716, 4645, 5294, 9290, 10588, 13235, 15793, 18580, 26470, 31586, 44999, 52940, 63172, 78965, 89998, 157930, 179996, 224995, 315860, 449990, 899980, 2459063, 4918126, 9836252, 12295315, 24590630, 41804071, 49181260, 83608142, 167216284, 209020355, 418040710, 836081420]

約数ペア:

[(1, 836081420), (2, 418040710), (4, 209020355), (5, 167216284), (10, 83608142), (17, 49181260), (20, 41804071), (34, 24590630), (68, 12295315), (85, 9836252), (170, 4918126), (340, 2459063), (929, 899980), (1858, 449990), (2647, 315860), (3716, 224995), (4645, 179996), (5294, 157930), (9290, 89998), (10588, 78965), (13235, 63172), (15793, 52940), (18580, 44999), (26470, 31586)]