9404780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 25546752

約数和(自身を除く): 16141972

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 197, 217, 220, 308, 310, 341, 385, 394, 434, 620, 682, 770, 788, 868, 985, 1085, 1364, 1379, 1540, 1705, 1970, 2167, 2170, 2387, 2758, 3410, 3940, 4334, 4340, 4774, 5516, 6107, 6820, 6895, 8668, 9548, 10835, 11935, 12214, 13790, 15169, 21670, 23870, 24428, 27580, 30338, 30535, 42749, 43340, 47740, 60676, 61070, 67177, 75845, 85498, 122140, 134354, 151690, 170996, 213745, 268708, 303380, 335885, 427490, 470239, 671770, 854980, 940478, 1343540, 1880956, 2351195, 4702390, 9404780]

約数ペア:

[(1, 9404780), (2, 4702390), (4, 2351195), (5, 1880956), (7, 1343540), (10, 940478), (11, 854980), (14, 671770), (20, 470239), (22, 427490), (28, 335885), (31, 303380), (35, 268708), (44, 213745), (55, 170996), (62, 151690), (70, 134354), (77, 122140), (110, 85498), (124, 75845), (140, 67177), (154, 61070), (155, 60676), (197, 47740), (217, 43340), (220, 42749), (308, 30535), (310, 30338), (341, 27580), (385, 24428), (394, 23870), (434, 21670), (620, 15169), (682, 13790), (770, 12214), (788, 11935), (868, 10835), (985, 9548), (1085, 8668), (1364, 6895), (1379, 6820), (1540, 6107), (1705, 5516), (1970, 4774), (2167, 4340), (2170, 4334), (2387, 3940), (2758, 3410)]