1900201033720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1831}}^1\times {\mathrm{2358623}}^1$

素因数の和:2360476

約数の個数: 64

約数和(自身を含む): 4666679101440

約数和(自身を除く): 2766478067720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1831, 3662, 7324, 9155, 14648, 18310, 20141, 36620, 40282, 73240, 80564, 100705, 161128, 201410, 402820, 805640, 2358623, 4717246, 9434492, 11793115, 18868984, 23586230, 25944853, 47172460, 51889706, 94344920, 103779412, 129724265, 207558824, 259448530, 518897060, 1037794120, 4318638713, 8637277426, 17274554852, 21593193565, 34549109704, 43186387130, 47505025843, 86372774260, 95010051686, 172745548520, 190020103372, 237525129215, 380040206744, 475050258430, 950100516860, 1900201033720]

約数ペア:

[(1, 1900201033720), (2, 950100516860), (4, 475050258430), (5, 380040206744), (8, 237525129215), (10, 190020103372), (11, 172745548520), (20, 95010051686), (22, 86372774260), (40, 47505025843), (44, 43186387130), (55, 34549109704), (88, 21593193565), (110, 17274554852), (220, 8637277426), (440, 4318638713), (1831, 1037794120), (3662, 518897060), (7324, 259448530), (9155, 207558824), (14648, 129724265), (18310, 103779412), (20141, 94344920), (36620, 51889706), (40282, 47172460), (73240, 25944853), (80564, 23586230), (100705, 18868984), (161128, 11793115), (201410, 9434492), (402820, 4717246), (805640, 2358623)]