2447360

素因数分解:

$2^{11}\times 5^1\times {\mathrm{239}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 5896800

約数和(自身を除く): 3449440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 256, 320, 478, 512, 640, 956, 1024, 1195, 1280, 1912, 2048, 2390, 2560, 3824, 4780, 5120, 7648, 9560, 10240, 15296, 19120, 30592, 38240, 61184, 76480, 122368, 152960, 244736, 305920, 489472, 611840, 1223680, 2447360]

約数ペア:

[(1, 2447360), (2, 1223680), (4, 611840), (5, 489472), (8, 305920), (10, 244736), (16, 152960), (20, 122368), (32, 76480), (40, 61184), (64, 38240), (80, 30592), (128, 19120), (160, 15296), (239, 10240), (256, 9560), (320, 7648), (478, 5120), (512, 4780), (640, 3824), (956, 2560), (1024, 2390), (1195, 2048), (1280, 1912)]