2747678360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{23993}}^1$

素因数の和:24420

約数の個数: 64

約数和(自身を含む): 7083028800

約数和(自身を除く): 4335350440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 409, 818, 1636, 2045, 2863, 3272, 4090, 5726, 8180, 11452, 14315, 16360, 22904, 23993, 28630, 47986, 57260, 95972, 114520, 119965, 167951, 191944, 239930, 335902, 479860, 671804, 839755, 959720, 1343608, 1679510, 3359020, 6718040, 9813137, 19626274, 39252548, 49065685, 68691959, 78505096, 98131370, 137383918, 196262740, 274767836, 343459795, 392525480, 549535672, 686919590, 1373839180, 2747678360]

約数ペア:

[(1, 2747678360), (2, 1373839180), (4, 686919590), (5, 549535672), (7, 392525480), (8, 343459795), (10, 274767836), (14, 196262740), (20, 137383918), (28, 98131370), (35, 78505096), (40, 68691959), (56, 49065685), (70, 39252548), (140, 19626274), (280, 9813137), (409, 6718040), (818, 3359020), (1636, 1679510), (2045, 1343608), (2863, 959720), (3272, 839755), (4090, 671804), (5726, 479860), (8180, 335902), (11452, 239930), (14315, 191944), (16360, 167951), (22904, 119965), (23993, 114520), (28630, 95972), (47986, 57260)]