1813303460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{23029}}^1$

素因数の和:23196

約数の個数: 48

約数和(自身を含む): 3961896960

約数和(自身を除く): 2148593500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 2540, 3937, 7874, 15748, 19685, 23029, 39370, 46058, 78740, 92116, 115145, 230290, 460580, 713899, 1427798, 2855596, 2924683, 3569495, 5849366, 7138990, 11698732, 14277980, 14623415, 29246830, 58493660, 90665173, 181330346, 362660692, 453325865, 906651730, 1813303460]

約数ペア:

[(1, 1813303460), (2, 906651730), (4, 453325865), (5, 362660692), (10, 181330346), (20, 90665173), (31, 58493660), (62, 29246830), (124, 14623415), (127, 14277980), (155, 11698732), (254, 7138990), (310, 5849366), (508, 3569495), (620, 2924683), (635, 2855596), (1270, 1427798), (2540, 713899), (3937, 460580), (7874, 230290), (15748, 115145), (19685, 92116), (23029, 78740), (39370, 46058)]