4249480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 10368000

約数和(自身を除く): 6118520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 149, 155, 184, 230, 248, 298, 310, 460, 596, 620, 713, 745, 920, 1192, 1240, 1426, 1490, 2852, 2980, 3427, 3565, 4619, 5704, 5960, 6854, 7130, 9238, 13708, 14260, 17135, 18476, 23095, 27416, 28520, 34270, 36952, 46190, 68540, 92380, 106237, 137080, 184760, 212474, 424948, 531185, 849896, 1062370, 2124740, 4249480]

約数ペア:

[(1, 4249480), (2, 2124740), (4, 1062370), (5, 849896), (8, 531185), (10, 424948), (20, 212474), (23, 184760), (31, 137080), (40, 106237), (46, 92380), (62, 68540), (92, 46190), (115, 36952), (124, 34270), (149, 28520), (155, 27416), (184, 23095), (230, 18476), (248, 17135), (298, 14260), (310, 13708), (460, 9238), (596, 7130), (620, 6854), (713, 5960), (745, 5704), (920, 4619), (1192, 3565), (1240, 3427), (1426, 2980), (1490, 2852)]