187848264980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1538983}}^1$

素因数の和:1539368

約数の個数: 48

約数和(自身を含む): 418849885440

約数和(自身を除く): 231001620460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 359, 718, 1436, 1795, 3590, 6103, 7180, 12206, 24412, 30515, 61030, 122060, 1538983, 3077966, 6155932, 7694915, 15389830, 26162711, 30779660, 52325422, 104650844, 130813555, 261627110, 523254220, 552494897, 1104989794, 2209979588, 2762474485, 5524948970, 9392413249, 11049897940, 18784826498, 37569652996, 46962066245, 93924132490, 187848264980]

約数ペア:

[(1, 187848264980), (2, 93924132490), (4, 46962066245), (5, 37569652996), (10, 18784826498), (17, 11049897940), (20, 9392413249), (34, 5524948970), (68, 2762474485), (85, 2209979588), (170, 1104989794), (340, 552494897), (359, 523254220), (718, 261627110), (1436, 130813555), (1795, 104650844), (3590, 52325422), (6103, 30779660), (7180, 26162711), (12206, 15389830), (24412, 7694915), (30515, 6155932), (61030, 3077966), (122060, 1538983)]