17809330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 40538880

約数和(自身を除く): 22729550

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 154, 202, 229, 385, 458, 505, 707, 770, 1010, 1111, 1145, 1414, 1603, 2222, 2290, 2519, 3206, 3535, 5038, 5555, 7070, 7777, 8015, 11110, 12595, 15554, 16030, 17633, 23129, 25190, 35266, 38885, 46258, 77770, 88165, 115645, 161903, 176330, 231290, 254419, 323806, 508838, 809515, 1272095, 1619030, 1780933, 2544190, 3561866, 8904665, 17809330]

約数ペア:

[(1, 17809330), (2, 8904665), (5, 3561866), (7, 2544190), (10, 1780933), (11, 1619030), (14, 1272095), (22, 809515), (35, 508838), (55, 323806), (70, 254419), (77, 231290), (101, 176330), (110, 161903), (154, 115645), (202, 88165), (229, 77770), (385, 46258), (458, 38885), (505, 35266), (707, 25190), (770, 23129), (1010, 17633), (1111, 16030), (1145, 15554), (1414, 12595), (1603, 11110), (2222, 8015), (2290, 7777), (2519, 7070), (3206, 5555), (3535, 5038)]