284883320

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{12473}}^1$

素因数の和:13055

約数の個数: 32

約数和(自身を含む): 642161520

約数和(自身を除く): 357278200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 4568, 5710, 11420, 12473, 22840, 24946, 49892, 62365, 99784, 124730, 249460, 498920, 7122083, 14244166, 28488332, 35610415, 56976664, 71220830, 142441660, 284883320]

約数ペア:

[(1, 284883320), (2, 142441660), (4, 71220830), (5, 56976664), (8, 35610415), (10, 28488332), (20, 14244166), (40, 7122083), (571, 498920), (1142, 249460), (2284, 124730), (2855, 99784), (4568, 62365), (5710, 49892), (11420, 24946), (12473, 22840)]