848203780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{40897}}^1$

素因数の和:40984

約数の個数: 48

約数和(自身を含む): 1916971056

約数和(自身を除く): 1068767276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740, 40897, 81794, 163588, 204485, 408970, 695249, 817940, 1390498, 2494717, 2780996, 3476245, 4989434, 6952490, 9978868, 12473585, 13904980, 24947170, 42410189, 49894340, 84820378, 169640756, 212050945, 424101890, 848203780]

約数ペア:

[(1, 848203780), (2, 424101890), (4, 212050945), (5, 169640756), (10, 84820378), (17, 49894340), (20, 42410189), (34, 24947170), (61, 13904980), (68, 12473585), (85, 9978868), (122, 6952490), (170, 4989434), (244, 3476245), (305, 2780996), (340, 2494717), (610, 1390498), (1037, 817940), (1220, 695249), (2074, 408970), (4148, 204485), (5185, 163588), (10370, 81794), (20740, 40897)]