456803140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{1163}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 985582080

約数和(自身を除く): 528778940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 479, 820, 958, 1163, 1916, 2326, 2395, 4652, 4790, 5815, 9580, 11630, 19639, 23260, 39278, 47683, 78556, 95366, 98195, 190732, 196390, 238415, 392780, 476830, 557077, 953660, 1114154, 2228308, 2785385, 5570770, 11141540, 22840157, 45680314, 91360628, 114200785, 228401570, 456803140]

約数ペア:

[(1, 456803140), (2, 228401570), (4, 114200785), (5, 91360628), (10, 45680314), (20, 22840157), (41, 11141540), (82, 5570770), (164, 2785385), (205, 2228308), (410, 1114154), (479, 953660), (820, 557077), (958, 476830), (1163, 392780), (1916, 238415), (2326, 196390), (2395, 190732), (4652, 98195), (4790, 95366), (5815, 78556), (9580, 47683), (11630, 39278), (19639, 23260)]