4951380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11789}}^1$

素因数の和:11808

約数の個数: 48

約数和(自身を含む): 15845760

約数和(自身を除く): 10894380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 11789, 23578, 35367, 47156, 58945, 70734, 82523, 117890, 141468, 165046, 176835, 235780, 247569, 330092, 353670, 412615, 495138, 707340, 825230, 990276, 1237845, 1650460, 2475690, 4951380]

約数ペア:

[(1, 4951380), (2, 2475690), (3, 1650460), (4, 1237845), (5, 990276), (6, 825230), (7, 707340), (10, 495138), (12, 412615), (14, 353670), (15, 330092), (20, 247569), (21, 235780), (28, 176835), (30, 165046), (35, 141468), (42, 117890), (60, 82523), (70, 70734), (84, 58945), (105, 47156), (140, 35367), (210, 23578), (420, 11789)]