348549680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229309}}^1$

素因数の和:229341

約数の個数: 40

約数和(自身を含む): 853033200

約数和(自身を除く): 504483520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 229309, 458618, 917236, 1146545, 1834472, 2293090, 3668944, 4356871, 4586180, 8713742, 9172360, 17427484, 18344720, 21784355, 34854968, 43568710, 69709936, 87137420, 174274840, 348549680]

約数ペア:

[(1, 348549680), (2, 174274840), (4, 87137420), (5, 69709936), (8, 43568710), (10, 34854968), (16, 21784355), (19, 18344720), (20, 17427484), (38, 9172360), (40, 8713742), (76, 4586180), (80, 4356871), (95, 3668944), (152, 2293090), (190, 1834472), (304, 1146545), (380, 917236), (760, 458618), (1520, 229309)]