48650840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 77147560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 727, 956, 1195, 1454, 1673, 1912, 2390, 2908, 3346, 3635, 4780, 5089, 5816, 6692, 7270, 8365, 9560, 10178, 13384, 14540, 16730, 20356, 25445, 29080, 33460, 40712, 50890, 66920, 101780, 173753, 203560, 347506, 695012, 868765, 1216271, 1390024, 1737530, 2432542, 3475060, 4865084, 6081355, 6950120, 9730168, 12162710, 24325420, 48650840]

約数ペア:

[(1, 48650840), (2, 24325420), (4, 12162710), (5, 9730168), (7, 6950120), (8, 6081355), (10, 4865084), (14, 3475060), (20, 2432542), (28, 1737530), (35, 1390024), (40, 1216271), (56, 868765), (70, 695012), (140, 347506), (239, 203560), (280, 173753), (478, 101780), (727, 66920), (956, 50890), (1195, 40712), (1454, 33460), (1673, 29080), (1912, 25445), (2390, 20356), (2908, 16730), (3346, 14540), (3635, 13384), (4780, 10178), (5089, 9560), (5816, 8365), (6692, 7270)]