24993800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9613}}^1$

素因数の和:9642

約数の個数: 48

約数和(自身を含む): 62587140

約数和(自身を除く): 37593340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 9613, 19226, 38452, 48065, 76904, 96130, 124969, 192260, 240325, 249938, 384520, 480650, 499876, 624845, 961300, 999752, 1249690, 1922600, 2499380, 3124225, 4998760, 6248450, 12496900, 24993800]

約数ペア:

[(1, 24993800), (2, 12496900), (4, 6248450), (5, 4998760), (8, 3124225), (10, 2499380), (13, 1922600), (20, 1249690), (25, 999752), (26, 961300), (40, 624845), (50, 499876), (52, 480650), (65, 384520), (100, 249938), (104, 240325), (130, 192260), (200, 124969), (260, 96130), (325, 76904), (520, 48065), (650, 38452), (1300, 19226), (2600, 9613)]