4680451720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{69941}}^1$

素因数の和:70198

約数の個数: 64

約数和(自身を含む): 12085977600

約数和(自身を除く): 7405525880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1912, 2390, 3346, 4780, 6692, 8365, 9560, 13384, 16730, 33460, 66920, 69941, 139882, 279764, 349705, 489587, 559528, 699410, 979174, 1398820, 1958348, 2447935, 2797640, 3916696, 4895870, 9791740, 16715899, 19583480, 33431798, 66863596, 83579495, 117011293, 133727192, 167158990, 234022586, 334317980, 468045172, 585056465, 668635960, 936090344, 1170112930, 2340225860, 4680451720]

約数ペア:

[(1, 4680451720), (2, 2340225860), (4, 1170112930), (5, 936090344), (7, 668635960), (8, 585056465), (10, 468045172), (14, 334317980), (20, 234022586), (28, 167158990), (35, 133727192), (40, 117011293), (56, 83579495), (70, 66863596), (140, 33431798), (239, 19583480), (280, 16715899), (478, 9791740), (956, 4895870), (1195, 3916696), (1673, 2797640), (1912, 2447935), (2390, 1958348), (3346, 1398820), (4780, 979174), (6692, 699410), (8365, 559528), (9560, 489587), (13384, 349705), (16730, 279764), (33460, 139882), (66920, 69941)]