4410280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 11952000

約数和(自身を除く): 7541720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 829, 1064, 1330, 1658, 2660, 3316, 4145, 5320, 5803, 6632, 8290, 11606, 15751, 16580, 23212, 29015, 31502, 33160, 46424, 58030, 63004, 78755, 110257, 116060, 126008, 157510, 220514, 232120, 315020, 441028, 551285, 630040, 882056, 1102570, 2205140, 4410280]

約数ペア:

[(1, 4410280), (2, 2205140), (4, 1102570), (5, 882056), (7, 630040), (8, 551285), (10, 441028), (14, 315020), (19, 232120), (20, 220514), (28, 157510), (35, 126008), (38, 116060), (40, 110257), (56, 78755), (70, 63004), (76, 58030), (95, 46424), (133, 33160), (140, 31502), (152, 29015), (190, 23212), (266, 16580), (280, 15751), (380, 11606), (532, 8290), (665, 6632), (760, 5803), (829, 5320), (1064, 4145), (1330, 3316), (1658, 2660)]