158998460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1667}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 353082240

約数和(自身を除く): 194083780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 1004, 1255, 1667, 2510, 3334, 4769, 5020, 6668, 8335, 9538, 16670, 19076, 23845, 31673, 33340, 47690, 63346, 95380, 126692, 158365, 316730, 418417, 633460, 836834, 1673668, 2092085, 4184170, 7949923, 8368340, 15899846, 31799692, 39749615, 79499230, 158998460]

約数ペア:

[(1, 158998460), (2, 79499230), (4, 39749615), (5, 31799692), (10, 15899846), (19, 8368340), (20, 7949923), (38, 4184170), (76, 2092085), (95, 1673668), (190, 836834), (251, 633460), (380, 418417), (502, 316730), (1004, 158365), (1255, 126692), (1667, 95380), (2510, 63346), (3334, 47690), (4769, 33340), (5020, 31673), (6668, 23845), (8335, 19076), (9538, 16670)]