31289050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1363

約数の個数: 48

約数和(自身を含む): 64417752

約数和(自身を除く): 33128702

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 370, 481, 650, 925, 962, 1301, 1850, 2405, 2602, 4810, 6505, 12025, 13010, 16913, 24050, 32525, 33826, 48137, 65050, 84565, 96274, 169130, 240685, 422825, 481370, 625781, 845650, 1203425, 1251562, 2406850, 3128905, 6257810, 15644525, 31289050]

約数ペア:

[(1, 31289050), (2, 15644525), (5, 6257810), (10, 3128905), (13, 2406850), (25, 1251562), (26, 1203425), (37, 845650), (50, 625781), (65, 481370), (74, 422825), (130, 240685), (185, 169130), (325, 96274), (370, 84565), (481, 65050), (650, 48137), (925, 33826), (962, 32525), (1301, 24050), (1850, 16913), (2405, 13010), (2602, 12025), (4810, 6505)]