11874040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 28071360

約数和(自身を除く): 16197320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 113, 142, 148, 185, 226, 284, 296, 355, 370, 452, 565, 568, 710, 740, 904, 1130, 1420, 1480, 2260, 2627, 2840, 4181, 4520, 5254, 8023, 8362, 10508, 13135, 16046, 16724, 20905, 21016, 26270, 32092, 33448, 40115, 41810, 52540, 64184, 80230, 83620, 105080, 160460, 167240, 296851, 320920, 593702, 1187404, 1484255, 2374808, 2968510, 5937020, 11874040]

約数ペア:

[(1, 11874040), (2, 5937020), (4, 2968510), (5, 2374808), (8, 1484255), (10, 1187404), (20, 593702), (37, 320920), (40, 296851), (71, 167240), (74, 160460), (113, 105080), (142, 83620), (148, 80230), (185, 64184), (226, 52540), (284, 41810), (296, 40115), (355, 33448), (370, 32092), (452, 26270), (565, 21016), (568, 20905), (710, 16724), (740, 16046), (904, 13135), (1130, 10508), (1420, 8362), (1480, 8023), (2260, 5254), (2627, 4520), (2840, 4181)]