2109079610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 4424112000

約数和(自身を除く): 2315032390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 199, 209, 242, 398, 418, 461, 605, 922, 995, 1045, 1210, 1990, 2090, 2189, 2299, 2305, 3781, 4378, 4598, 4610, 5071, 7562, 8759, 10142, 10945, 11495, 17518, 18905, 21890, 22990, 24079, 25355, 37810, 41591, 43795, 48158, 50710, 55781, 83182, 87590, 91739, 96349, 111562, 120395, 183478, 192698, 207955, 240790, 278905, 415910, 457501, 458695, 481745, 557810, 915002, 917390, 963490, 1009129, 1059839, 1743041, 2018258, 2119678, 2287505, 3486082, 4575010, 5045645, 5299195, 8715205, 10091290, 10598390, 11100419, 17430410, 19173451, 22200838, 38346902, 55502095, 95867255, 111004190, 191734510, 210907961, 421815922, 1054539805, 2109079610]

約数ペア:

[(1, 2109079610), (2, 1054539805), (5, 421815922), (10, 210907961), (11, 191734510), (19, 111004190), (22, 95867255), (38, 55502095), (55, 38346902), (95, 22200838), (110, 19173451), (121, 17430410), (190, 11100419), (199, 10598390), (209, 10091290), (242, 8715205), (398, 5299195), (418, 5045645), (461, 4575010), (605, 3486082), (922, 2287505), (995, 2119678), (1045, 2018258), (1210, 1743041), (1990, 1059839), (2090, 1009129), (2189, 963490), (2299, 917390), (2305, 915002), (3781, 557810), (4378, 481745), (4598, 458695), (4610, 457501), (5071, 415910), (7562, 278905), (8759, 240790), (10142, 207955), (10945, 192698), (11495, 183478), (17518, 120395), (18905, 111562), (21890, 96349), (22990, 91739), (24079, 87590), (25355, 83182), (37810, 55781), (41591, 50710), (43795, 48158)]