4097940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 14321664

約数和(自身を除く): 10223724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 887, 924, 1155, 1540, 1774, 2310, 2661, 3548, 4435, 4620, 5322, 6209, 8870, 9757, 10644, 12418, 13305, 17740, 18627, 19514, 24836, 26610, 29271, 31045, 37254, 39028, 48785, 53220, 58542, 62090, 68299, 74508, 93135, 97570, 117084, 124180, 136598, 146355, 186270, 195140, 204897, 273196, 292710, 341495, 372540, 409794, 585420, 682990, 819588, 1024485, 1365980, 2048970, 4097940]

約数ペア:

[(1, 4097940), (2, 2048970), (3, 1365980), (4, 1024485), (5, 819588), (6, 682990), (7, 585420), (10, 409794), (11, 372540), (12, 341495), (14, 292710), (15, 273196), (20, 204897), (21, 195140), (22, 186270), (28, 146355), (30, 136598), (33, 124180), (35, 117084), (42, 97570), (44, 93135), (55, 74508), (60, 68299), (66, 62090), (70, 58542), (77, 53220), (84, 48785), (105, 39028), (110, 37254), (132, 31045), (140, 29271), (154, 26610), (165, 24836), (210, 19514), (220, 18627), (231, 17740), (308, 13305), (330, 12418), (385, 10644), (420, 9757), (462, 8870), (660, 6209), (770, 5322), (887, 4620), (924, 4435), (1155, 3548), (1540, 2661), (1774, 2310)]