4648280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 12882240

約数和(自身を除く): 8233960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1277, 1820, 2554, 3640, 5108, 6385, 8939, 10216, 12770, 16601, 17878, 25540, 33202, 35756, 44695, 51080, 66404, 71512, 83005, 89390, 116207, 132808, 166010, 178780, 232414, 332020, 357560, 464828, 581035, 664040, 929656, 1162070, 2324140, 4648280]

約数ペア:

[(1, 4648280), (2, 2324140), (4, 1162070), (5, 929656), (7, 664040), (8, 581035), (10, 464828), (13, 357560), (14, 332020), (20, 232414), (26, 178780), (28, 166010), (35, 132808), (40, 116207), (52, 89390), (56, 83005), (65, 71512), (70, 66404), (91, 51080), (104, 44695), (130, 35756), (140, 33202), (182, 25540), (260, 17878), (280, 16601), (364, 12770), (455, 10216), (520, 8939), (728, 6385), (910, 5108), (1277, 3640), (1820, 2554)]