9654940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 21450240

約数和(自身を除く): 11795300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 151, 230, 278, 302, 460, 556, 604, 695, 755, 1390, 1510, 2780, 3020, 3197, 3473, 6394, 6946, 12788, 13892, 15985, 17365, 20989, 31970, 34730, 41978, 63940, 69460, 83956, 104945, 209890, 419780, 482747, 965494, 1930988, 2413735, 4827470, 9654940]

約数ペア:

[(1, 9654940), (2, 4827470), (4, 2413735), (5, 1930988), (10, 965494), (20, 482747), (23, 419780), (46, 209890), (92, 104945), (115, 83956), (139, 69460), (151, 63940), (230, 41978), (278, 34730), (302, 31970), (460, 20989), (556, 17365), (604, 15985), (695, 13892), (755, 12788), (1390, 6946), (1510, 6394), (2780, 3473), (3020, 3197)]