193119280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 470219904

約数和(自身を除く): 277100624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 185, 212, 265, 296, 370, 424, 530, 592, 740, 848, 1060, 1231, 1480, 1961, 2120, 2462, 2960, 3922, 4240, 4924, 6155, 7844, 9805, 9848, 12310, 15688, 19610, 19696, 24620, 31376, 39220, 45547, 49240, 65243, 78440, 91094, 98480, 130486, 156880, 182188, 227735, 260972, 326215, 364376, 455470, 521944, 652430, 728752, 910940, 1043888, 1304860, 1821880, 2413991, 2609720, 3643760, 4827982, 5219440, 9655964, 12069955, 19311928, 24139910, 38623856, 48279820, 96559640, 193119280]

約数ペア:

[(1, 193119280), (2, 96559640), (4, 48279820), (5, 38623856), (8, 24139910), (10, 19311928), (16, 12069955), (20, 9655964), (37, 5219440), (40, 4827982), (53, 3643760), (74, 2609720), (80, 2413991), (106, 1821880), (148, 1304860), (185, 1043888), (212, 910940), (265, 728752), (296, 652430), (370, 521944), (424, 455470), (530, 364376), (592, 326215), (740, 260972), (848, 227735), (1060, 182188), (1231, 156880), (1480, 130486), (1961, 98480), (2120, 91094), (2462, 78440), (2960, 65243), (3922, 49240), (4240, 45547), (4924, 39220), (6155, 31376), (7844, 24620), (9805, 19696), (9848, 19610), (12310, 15688)]