274314320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{489847}}^1$

素因数の和:489867

約数の個数: 40

約数和(自身を含む): 728893824

約数和(自身を除く): 454579504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 489847, 979694, 1959388, 2449235, 3428929, 3918776, 4898470, 6857858, 7837552, 9796940, 13715716, 17144645, 19593880, 27431432, 34289290, 39187760, 54862864, 68578580, 137157160, 274314320]

約数ペア:

[(1, 274314320), (2, 137157160), (4, 68578580), (5, 54862864), (7, 39187760), (8, 34289290), (10, 27431432), (14, 19593880), (16, 17144645), (20, 13715716), (28, 9796940), (35, 7837552), (40, 6857858), (56, 4898470), (70, 3918776), (80, 3428929), (112, 2449235), (140, 1959388), (280, 979694), (560, 489847)]