79463780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21247}}^1$

素因数の和:21284

約数の個数: 48

約数和(自身を含む): 192761856

約数和(自身を除く): 113298076

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 21247, 42494, 84988, 106235, 212470, 233717, 361199, 424940, 467434, 722398, 934868, 1168585, 1444796, 1805995, 2337170, 3611990, 3973189, 4674340, 7223980, 7946378, 15892756, 19865945, 39731890, 79463780]

約数ペア:

[(1, 79463780), (2, 39731890), (4, 19865945), (5, 15892756), (10, 7946378), (11, 7223980), (17, 4674340), (20, 3973189), (22, 3611990), (34, 2337170), (44, 1805995), (55, 1444796), (68, 1168585), (85, 934868), (110, 722398), (170, 467434), (187, 424940), (220, 361199), (340, 233717), (374, 212470), (748, 106235), (935, 84988), (1870, 42494), (3740, 21247)]