24860140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 54561024

約数和(自身を除く): 29700884

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 397, 404, 505, 620, 794, 1010, 1588, 1985, 2020, 3131, 3970, 6262, 7940, 12307, 12524, 15655, 24614, 31310, 40097, 49228, 61535, 62620, 80194, 123070, 160388, 200485, 246140, 400970, 801940, 1243007, 2486014, 4972028, 6215035, 12430070, 24860140]

約数ペア:

[(1, 24860140), (2, 12430070), (4, 6215035), (5, 4972028), (10, 2486014), (20, 1243007), (31, 801940), (62, 400970), (101, 246140), (124, 200485), (155, 160388), (202, 123070), (310, 80194), (397, 62620), (404, 61535), (505, 49228), (620, 40097), (794, 31310), (1010, 24614), (1588, 15655), (1985, 12524), (2020, 12307), (3131, 7940), (3970, 6262)]