About the Number

3855438990

3855438989 ← → 3855438991

2進数表記:11100101110011010101010010001110

漢数字表記:三十八億五千五百四十三万八千九百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 577 1 × 5711 1

素因数の和:6314
約数の個数: 96
約数和(自身を含む): 10815831936
約数和(自身を除く): 6960392946

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 577, 585, 1154, 1170, 1731, 2885, 3462, 5193, 5711, 5770, 7501, 8655, 10386, 11422, 15002, 17133, 17310, 22503, 25965, 28555, 34266, 37505, 45006, 51399, 51930, 57110, 67509, 74243, 75010, 85665, 102798, 112515, 135018, 148486, 171330, 222729, 225030, 256995, 337545, 371215, 445458, 513990, 668187, 675090, 742430, 1113645, 1336374, 2227290, 3295247, 3340935, 6590494, 6681870, 9885741, 16476235, 19771482, 29657223, 32952470, 42838211, 49428705, 59314446, 85676422, 98857410, 128514633, 148286115, 214191055, 257029266, 296572230, 385543899, 428382110, 642573165, 771087798, 1285146330, 1927719495, 3855438990]

約数ペア:
[(1, 3855438990), (2, 1927719495), (3, 1285146330), (5, 771087798), (6, 642573165), (9, 428382110), (10, 385543899), (13, 296572230), (15, 257029266), (18, 214191055), (26, 148286115), (30, 128514633), (39, 98857410), (45, 85676422), (65, 59314446), (78, 49428705), (90, 42838211), (117, 32952470), (130, 29657223), (195, 19771482), (234, 16476235), (390, 9885741), (577, 6681870), (585, 6590494), (1154, 3340935), (1170, 3295247), (1731, 2227290), (2885, 1336374), (3462, 1113645), (5193, 742430), (5711, 675090), (5770, 668187), (7501, 513990), (8655, 445458), (10386, 371215), (11422, 337545), (15002, 256995), (17133, 225030), (17310, 222729), (22503, 171330), (25965, 148486), (28555, 135018), (34266, 112515), (37505, 102798), (45006, 85665), (51399, 75010), (51930, 74243), (57110, 67509)]

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