2152596740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 5264179200

約数和(自身を除く): 3111582460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 191, 316, 382, 395, 553, 764, 790, 955, 1019, 1106, 1337, 1580, 1910, 2038, 2212, 2674, 2765, 3820, 4076, 5095, 5348, 5530, 6685, 7133, 10190, 11060, 13370, 14266, 15089, 20380, 26740, 28532, 30178, 35665, 60356, 71330, 75445, 80501, 105623, 142660, 150890, 161002, 194629, 211246, 301780, 322004, 389258, 402505, 422492, 528115, 563507, 778516, 805010, 973145, 1056230, 1127014, 1362403, 1610020, 1946290, 2112460, 2254028, 2724806, 2817535, 3892580, 5449612, 5635070, 6812015, 11270140, 13624030, 15375691, 27248060, 30751382, 61502764, 76878455, 107629837, 153756910, 215259674, 307513820, 430519348, 538149185, 1076298370, 2152596740]

約数ペア:

[(1, 2152596740), (2, 1076298370), (4, 538149185), (5, 430519348), (7, 307513820), (10, 215259674), (14, 153756910), (20, 107629837), (28, 76878455), (35, 61502764), (70, 30751382), (79, 27248060), (140, 15375691), (158, 13624030), (191, 11270140), (316, 6812015), (382, 5635070), (395, 5449612), (553, 3892580), (764, 2817535), (790, 2724806), (955, 2254028), (1019, 2112460), (1106, 1946290), (1337, 1610020), (1580, 1362403), (1910, 1127014), (2038, 1056230), (2212, 973145), (2674, 805010), (2765, 778516), (3820, 563507), (4076, 528115), (5095, 422492), (5348, 402505), (5530, 389258), (6685, 322004), (7133, 301780), (10190, 211246), (11060, 194629), (13370, 161002), (14266, 150890), (15089, 142660), (20380, 105623), (26740, 80501), (28532, 75445), (30178, 71330), (35665, 60356)]