49008680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 126627840

約数和(自身を除く): 77619160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 383, 457, 766, 914, 1532, 1828, 1915, 2285, 2681, 3064, 3199, 3656, 3830, 4570, 5362, 6398, 7660, 9140, 10724, 12796, 13405, 15320, 15995, 18280, 21448, 25592, 26810, 31990, 53620, 63980, 107240, 127960, 175031, 350062, 700124, 875155, 1225217, 1400248, 1750310, 2450434, 3500620, 4900868, 6126085, 7001240, 9801736, 12252170, 24504340, 49008680]

約数ペア:

[(1, 49008680), (2, 24504340), (4, 12252170), (5, 9801736), (7, 7001240), (8, 6126085), (10, 4900868), (14, 3500620), (20, 2450434), (28, 1750310), (35, 1400248), (40, 1225217), (56, 875155), (70, 700124), (140, 350062), (280, 175031), (383, 127960), (457, 107240), (766, 63980), (914, 53620), (1532, 31990), (1828, 26810), (1915, 25592), (2285, 21448), (2681, 18280), (3064, 15995), (3199, 15320), (3656, 13405), (3830, 12796), (4570, 10724), (5362, 9140), (6398, 7660)]