2942980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 6569136

約数和(自身を除く): 3626156

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 97, 148, 164, 185, 194, 205, 370, 388, 410, 485, 740, 820, 970, 1517, 1940, 3034, 3589, 3977, 6068, 7178, 7585, 7954, 14356, 15170, 15908, 17945, 19885, 30340, 35890, 39770, 71780, 79540, 147149, 294298, 588596, 735745, 1471490, 2942980]

約数ペア:

[(1, 2942980), (2, 1471490), (4, 735745), (5, 588596), (10, 294298), (20, 147149), (37, 79540), (41, 71780), (74, 39770), (82, 35890), (97, 30340), (148, 19885), (164, 17945), (185, 15908), (194, 15170), (205, 14356), (370, 7954), (388, 7585), (410, 7178), (485, 6068), (740, 3977), (820, 3589), (970, 3034), (1517, 1940)]