2549203040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{937207}}^1$

素因数の和:937239

約数の個数: 48

約数和(自身を含む): 6376763232

約数和(自身を除く): 3827560192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 937207, 1874414, 3748828, 4686035, 7497656, 9372070, 14995312, 15932519, 18744140, 29990624, 31865038, 37488280, 63730076, 74976560, 79662595, 127460152, 149953120, 159325190, 254920304, 318650380, 509840608, 637300760, 1274601520, 2549203040]

約数ペア:

[(1, 2549203040), (2, 1274601520), (4, 637300760), (5, 509840608), (8, 318650380), (10, 254920304), (16, 159325190), (17, 149953120), (20, 127460152), (32, 79662595), (34, 74976560), (40, 63730076), (68, 37488280), (80, 31865038), (85, 29990624), (136, 18744140), (160, 15932519), (170, 14995312), (272, 9372070), (340, 7497656), (544, 4686035), (680, 3748828), (1360, 1874414), (2720, 937207)]