98784040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6841}}^1$

素因数の和:6890

約数の個数: 48

約数和(自身を含む): 234612180

約数和(自身を除く): 135828140

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 6841, 7220, 13682, 14440, 27364, 34205, 54728, 68410, 129979, 136820, 259958, 273640, 519916, 649895, 1039832, 1299790, 2469601, 2599580, 4939202, 5199160, 9878404, 12348005, 19756808, 24696010, 49392020, 98784040]

約数ペア:

[(1, 98784040), (2, 49392020), (4, 24696010), (5, 19756808), (8, 12348005), (10, 9878404), (19, 5199160), (20, 4939202), (38, 2599580), (40, 2469601), (76, 1299790), (95, 1039832), (152, 649895), (190, 519916), (361, 273640), (380, 259958), (722, 136820), (760, 129979), (1444, 68410), (1805, 54728), (2888, 34205), (3610, 27364), (6841, 14440), (7220, 13682)]