2578730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 6158592

約数和(自身を除く): 3579862

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 197, 238, 374, 385, 394, 595, 770, 935, 985, 1190, 1309, 1379, 1870, 1970, 2167, 2618, 2758, 3349, 4334, 6545, 6698, 6895, 10835, 13090, 13790, 15169, 16745, 21670, 23443, 30338, 33490, 36839, 46886, 73678, 75845, 117215, 151690, 184195, 234430, 257873, 368390, 515746, 1289365, 2578730]

約数ペア:

[(1, 2578730), (2, 1289365), (5, 515746), (7, 368390), (10, 257873), (11, 234430), (14, 184195), (17, 151690), (22, 117215), (34, 75845), (35, 73678), (55, 46886), (70, 36839), (77, 33490), (85, 30338), (110, 23443), (119, 21670), (154, 16745), (170, 15169), (187, 13790), (197, 13090), (238, 10835), (374, 6895), (385, 6698), (394, 6545), (595, 4334), (770, 3349), (935, 2758), (985, 2618), (1190, 2167), (1309, 1970), (1379, 1870)]