6402740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 14515200

約数和(自身を除く): 8112460

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 449, 460, 620, 713, 898, 1426, 1796, 2245, 2852, 3565, 4490, 7130, 8980, 10327, 13919, 14260, 20654, 27838, 41308, 51635, 55676, 69595, 103270, 139190, 206540, 278380, 320137, 640274, 1280548, 1600685, 3201370, 6402740]

約数ペア:

[(1, 6402740), (2, 3201370), (4, 1600685), (5, 1280548), (10, 640274), (20, 320137), (23, 278380), (31, 206540), (46, 139190), (62, 103270), (92, 69595), (115, 55676), (124, 51635), (155, 41308), (230, 27838), (310, 20654), (449, 14260), (460, 13919), (620, 10327), (713, 8980), (898, 7130), (1426, 4490), (1796, 3565), (2245, 2852)]