322460140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1297}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 701293824

約数和(自身を除く): 378833684

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 401, 620, 802, 1297, 1604, 2005, 2594, 4010, 5188, 6485, 8020, 12431, 12970, 24862, 25940, 40207, 49724, 62155, 80414, 124310, 160828, 201035, 248620, 402070, 520097, 804140, 1040194, 2080388, 2600485, 5200970, 10401940, 16123007, 32246014, 64492028, 80615035, 161230070, 322460140]

約数ペア:

[(1, 322460140), (2, 161230070), (4, 80615035), (5, 64492028), (10, 32246014), (20, 16123007), (31, 10401940), (62, 5200970), (124, 2600485), (155, 2080388), (310, 1040194), (401, 804140), (620, 520097), (802, 402070), (1297, 248620), (1604, 201035), (2005, 160828), (2594, 124310), (4010, 80414), (5188, 62155), (6485, 49724), (8020, 40207), (12431, 25940), (12970, 24862)]