4749440

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 11695320

約数和(自身を除く): 6945880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 181, 205, 320, 328, 362, 410, 640, 656, 724, 820, 905, 1312, 1448, 1640, 1810, 2624, 2896, 3280, 3620, 5248, 5792, 6560, 7240, 7421, 11584, 13120, 14480, 14842, 23168, 26240, 28960, 29684, 37105, 57920, 59368, 74210, 115840, 118736, 148420, 237472, 296840, 474944, 593680, 949888, 1187360, 2374720, 4749440]

約数ペア:

[(1, 4749440), (2, 2374720), (4, 1187360), (5, 949888), (8, 593680), (10, 474944), (16, 296840), (20, 237472), (32, 148420), (40, 118736), (41, 115840), (64, 74210), (80, 59368), (82, 57920), (128, 37105), (160, 29684), (164, 28960), (181, 26240), (205, 23168), (320, 14842), (328, 14480), (362, 13120), (410, 11584), (640, 7421), (656, 7240), (724, 6560), (820, 5792), (905, 5248), (1312, 3620), (1448, 3280), (1640, 2896), (1810, 2624)]