2489243330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{27847}}^1$

素因数の和:29138

約数の個数: 32

約数和(自身を含む): 5124923136

約数和(自身を除く): 2635679806

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1277, 2554, 6385, 8939, 12770, 17878, 27847, 44695, 55694, 89390, 139235, 194929, 278470, 389858, 974645, 1949290, 35560619, 71121238, 177803095, 248924333, 355606190, 497848666, 1244621665, 2489243330]

約数ペア:

[(1, 2489243330), (2, 1244621665), (5, 497848666), (7, 355606190), (10, 248924333), (14, 177803095), (35, 71121238), (70, 35560619), (1277, 1949290), (2554, 974645), (6385, 389858), (8939, 278470), (12770, 194929), (17878, 139235), (27847, 89390), (44695, 55694)]