1018236850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{8999}}^1$

素因数の和:9115

約数の個数: 48

約数和(自身を含む): 1982016000

約数和(自身を除く): 963779150

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 146, 155, 310, 365, 730, 775, 1550, 1825, 2263, 3650, 4526, 8999, 11315, 17998, 22630, 44995, 56575, 89990, 113150, 224975, 278969, 449950, 557938, 656927, 1313854, 1394845, 2789690, 3284635, 6569270, 6974225, 13948450, 16423175, 20364737, 32846350, 40729474, 101823685, 203647370, 509118425, 1018236850]

約数ペア:

[(1, 1018236850), (2, 509118425), (5, 203647370), (10, 101823685), (25, 40729474), (31, 32846350), (50, 20364737), (62, 16423175), (73, 13948450), (146, 6974225), (155, 6569270), (310, 3284635), (365, 2789690), (730, 1394845), (775, 1313854), (1550, 656927), (1825, 557938), (2263, 449950), (3650, 278969), (4526, 224975), (8999, 113150), (11315, 89990), (17998, 56575), (22630, 44995)]