3983962940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{455831}}^1$

素因数の和:455882

約数の個数: 48

約数和(自身を含む): 9189573120

約数和(自身を除く): 5205610180

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 455831, 911662, 1823324, 2279155, 4558310, 8660789, 9116620, 10484113, 17321578, 20968226, 34643156, 41936452, 43303945, 52420565, 86607890, 104841130, 173215780, 199198147, 209682260, 398396294, 796792588, 995990735, 1991981470, 3983962940]

約数ペア:

[(1, 3983962940), (2, 1991981470), (4, 995990735), (5, 796792588), (10, 398396294), (19, 209682260), (20, 199198147), (23, 173215780), (38, 104841130), (46, 86607890), (76, 52420565), (92, 43303945), (95, 41936452), (115, 34643156), (190, 20968226), (230, 17321578), (380, 10484113), (437, 9116620), (460, 8660789), (874, 4558310), (1748, 2279155), (2185, 1823324), (4370, 911662), (8740, 455831)]