1848892720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{1103}}^1$

素因数の和:2050

約数の個数: 80

約数和(自身を含む): 4494569472

約数和(自身を除く): 2645676752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 911, 920, 1103, 1822, 1840, 2206, 3644, 4412, 4555, 5515, 7288, 8824, 9110, 11030, 14576, 17648, 18220, 20953, 22060, 25369, 36440, 41906, 44120, 50738, 72880, 83812, 88240, 101476, 104765, 126845, 167624, 202952, 209530, 253690, 335248, 405904, 419060, 507380, 838120, 1004833, 1014760, 1676240, 2009666, 2029520, 4019332, 5024165, 8038664, 10048330, 16077328, 20096660, 23111159, 40193320, 46222318, 80386640, 92444636, 115555795, 184889272, 231111590, 369778544, 462223180, 924446360, 1848892720]

約数ペア:

[(1, 1848892720), (2, 924446360), (4, 462223180), (5, 369778544), (8, 231111590), (10, 184889272), (16, 115555795), (20, 92444636), (23, 80386640), (40, 46222318), (46, 40193320), (80, 23111159), (92, 20096660), (115, 16077328), (184, 10048330), (230, 8038664), (368, 5024165), (460, 4019332), (911, 2029520), (920, 2009666), (1103, 1676240), (1822, 1014760), (1840, 1004833), (2206, 838120), (3644, 507380), (4412, 419060), (4555, 405904), (5515, 335248), (7288, 253690), (8824, 209530), (9110, 202952), (11030, 167624), (14576, 126845), (17648, 104765), (18220, 101476), (20953, 88240), (22060, 83812), (25369, 72880), (36440, 50738), (41906, 44120)]