48489580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 105912576

約数和(自身を除く): 57422996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 197, 310, 394, 397, 620, 788, 794, 985, 1588, 1970, 1985, 3940, 3970, 6107, 7940, 12214, 12307, 24428, 24614, 30535, 49228, 61070, 61535, 78209, 122140, 123070, 156418, 246140, 312836, 391045, 782090, 1564180, 2424479, 4848958, 9697916, 12122395, 24244790, 48489580]

約数ペア:

[(1, 48489580), (2, 24244790), (4, 12122395), (5, 9697916), (10, 4848958), (20, 2424479), (31, 1564180), (62, 782090), (124, 391045), (155, 312836), (197, 246140), (310, 156418), (394, 123070), (397, 122140), (620, 78209), (788, 61535), (794, 61070), (985, 49228), (1588, 30535), (1970, 24614), (1985, 24428), (3940, 12307), (3970, 12214), (6107, 7940)]