248123470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1177

約数の個数: 64

約数和(自身を含む): 540587520

約数和(自身を除く): 292464050

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 197, 266, 394, 665, 947, 985, 1330, 1379, 1894, 1970, 2758, 3743, 4735, 6629, 6895, 7486, 9470, 13258, 13790, 17993, 18715, 26201, 33145, 35986, 37430, 52402, 66290, 89965, 125951, 131005, 179930, 186559, 251902, 262010, 373118, 629755, 932795, 1259510, 1305913, 1865590, 2611826, 3544621, 6529565, 7089242, 13059130, 17723105, 24812347, 35446210, 49624694, 124061735, 248123470]

約数ペア:

[(1, 248123470), (2, 124061735), (5, 49624694), (7, 35446210), (10, 24812347), (14, 17723105), (19, 13059130), (35, 7089242), (38, 6529565), (70, 3544621), (95, 2611826), (133, 1865590), (190, 1305913), (197, 1259510), (266, 932795), (394, 629755), (665, 373118), (947, 262010), (985, 251902), (1330, 186559), (1379, 179930), (1894, 131005), (1970, 125951), (2758, 89965), (3743, 66290), (4735, 52402), (6629, 37430), (6895, 35986), (7486, 33145), (9470, 26201), (13258, 18715), (13790, 17993)]