2130702970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 4246131456

約数和(自身を除く): 2115428486

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 397, 485, 503, 794, 970, 1006, 1067, 1985, 2134, 2515, 3970, 4367, 5030, 5335, 5533, 8734, 10670, 11066, 21835, 27665, 38509, 43670, 48791, 55330, 77018, 97582, 192545, 199691, 243955, 385090, 399382, 423599, 487910, 536701, 847198, 998455, 1073402, 1996910, 2117995, 2196601, 2683505, 4235990, 4393202, 5367010, 10983005, 19370027, 21966010, 38740054, 96850135, 193700270, 213070297, 426140594, 1065351485, 2130702970]

約数ペア:

[(1, 2130702970), (2, 1065351485), (5, 426140594), (10, 213070297), (11, 193700270), (22, 96850135), (55, 38740054), (97, 21966010), (110, 19370027), (194, 10983005), (397, 5367010), (485, 4393202), (503, 4235990), (794, 2683505), (970, 2196601), (1006, 2117995), (1067, 1996910), (1985, 1073402), (2134, 998455), (2515, 847198), (3970, 536701), (4367, 487910), (5030, 423599), (5335, 399382), (5533, 385090), (8734, 243955), (10670, 199691), (11066, 192545), (21835, 97582), (27665, 77018), (38509, 55330), (43670, 48791)]