5207380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 11644416

約数和(自身を除く): 6437036

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 227, 310, 370, 454, 620, 740, 908, 1135, 1147, 2270, 2294, 4540, 4588, 5735, 7037, 8399, 11470, 14074, 16798, 22940, 28148, 33596, 35185, 41995, 70370, 83990, 140740, 167980, 260369, 520738, 1041476, 1301845, 2603690, 5207380]

約数ペア:

[(1, 5207380), (2, 2603690), (4, 1301845), (5, 1041476), (10, 520738), (20, 260369), (31, 167980), (37, 140740), (62, 83990), (74, 70370), (124, 41995), (148, 35185), (155, 33596), (185, 28148), (227, 22940), (310, 16798), (370, 14074), (454, 11470), (620, 8399), (740, 7037), (908, 5735), (1135, 4588), (1147, 4540), (2270, 2294)]