2195483440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{2341}}^1$

素因数の和:2990

約数の個数: 80

約数和(自身を含む): 5384164320

約数和(自身を除く): 3188680880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 617, 760, 1234, 1520, 2341, 2468, 3085, 4682, 4936, 6170, 9364, 9872, 11705, 11723, 12340, 18728, 23410, 23446, 24680, 37456, 44479, 46820, 46892, 49360, 58615, 88958, 93640, 93784, 117230, 177916, 187280, 187568, 222395, 234460, 355832, 444790, 468920, 711664, 889580, 937840, 1444397, 1779160, 2888794, 3558320, 5777588, 7221985, 11555176, 14443970, 23110352, 27443543, 28887940, 54887086, 57775880, 109774172, 115551760, 137217715, 219548344, 274435430, 439096688, 548870860, 1097741720, 2195483440]

約数ペア:

[(1, 2195483440), (2, 1097741720), (4, 548870860), (5, 439096688), (8, 274435430), (10, 219548344), (16, 137217715), (19, 115551760), (20, 109774172), (38, 57775880), (40, 54887086), (76, 28887940), (80, 27443543), (95, 23110352), (152, 14443970), (190, 11555176), (304, 7221985), (380, 5777588), (617, 3558320), (760, 2888794), (1234, 1779160), (1520, 1444397), (2341, 937840), (2468, 889580), (3085, 711664), (4682, 468920), (4936, 444790), (6170, 355832), (9364, 234460), (9872, 222395), (11705, 187568), (11723, 187280), (12340, 177916), (18728, 117230), (23410, 93784), (23446, 93640), (24680, 88958), (37456, 58615), (44479, 49360), (46820, 46892)]