271639660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{3299}}^1$

素因数の和:3510

約数の個数: 48

約数和(自身を含む): 598752000

約数和(自身を除く): 327112340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 179, 230, 358, 460, 716, 895, 1790, 3299, 3580, 4117, 6598, 8234, 13196, 16468, 16495, 20585, 32990, 41170, 65980, 75877, 82340, 151754, 303508, 379385, 590521, 758770, 1181042, 1517540, 2362084, 2952605, 5905210, 11810420, 13581983, 27163966, 54327932, 67909915, 135819830, 271639660]

約数ペア:

[(1, 271639660), (2, 135819830), (4, 67909915), (5, 54327932), (10, 27163966), (20, 13581983), (23, 11810420), (46, 5905210), (92, 2952605), (115, 2362084), (179, 1517540), (230, 1181042), (358, 758770), (460, 590521), (716, 379385), (895, 303508), (1790, 151754), (3299, 82340), (3580, 75877), (4117, 65980), (6598, 41170), (8234, 32990), (13196, 20585), (16468, 16495)]