1826320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 4368024

約数和(自身を除く): 2541704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 617, 740, 1234, 1480, 2468, 2960, 3085, 4936, 6170, 9872, 12340, 22829, 24680, 45658, 49360, 91316, 114145, 182632, 228290, 365264, 456580, 913160, 1826320]

約数ペア:

[(1, 1826320), (2, 913160), (4, 456580), (5, 365264), (8, 228290), (10, 182632), (16, 114145), (20, 91316), (37, 49360), (40, 45658), (74, 24680), (80, 22829), (148, 12340), (185, 9872), (296, 6170), (370, 4936), (592, 3085), (617, 2960), (740, 2468), (1234, 1480)]