1037804780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 2326077600

約数和(自身を除く): 1288272820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 409, 439, 578, 818, 878, 1156, 1445, 1636, 1756, 2045, 2195, 2890, 4090, 4390, 5780, 6953, 7463, 8180, 8780, 13906, 14926, 27812, 29852, 34765, 37315, 69530, 74630, 118201, 126871, 139060, 149260, 179551, 236402, 253742, 359102, 472804, 507484, 591005, 634355, 718204, 897755, 1182010, 1268710, 1795510, 2364020, 2537420, 3052367, 3591020, 6104734, 12209468, 15261835, 30523670, 51890239, 61047340, 103780478, 207560956, 259451195, 518902390, 1037804780]

約数ペア:

[(1, 1037804780), (2, 518902390), (4, 259451195), (5, 207560956), (10, 103780478), (17, 61047340), (20, 51890239), (34, 30523670), (68, 15261835), (85, 12209468), (170, 6104734), (289, 3591020), (340, 3052367), (409, 2537420), (439, 2364020), (578, 1795510), (818, 1268710), (878, 1182010), (1156, 897755), (1445, 718204), (1636, 634355), (1756, 591005), (2045, 507484), (2195, 472804), (2890, 359102), (4090, 253742), (4390, 236402), (5780, 179551), (6953, 149260), (7463, 139060), (8180, 126871), (8780, 118201), (13906, 74630), (14926, 69530), (27812, 37315), (29852, 34765)]