2268140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 5769792

約数和(自身を除く): 3501652

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 953, 1190, 1906, 2380, 3812, 4765, 6671, 9530, 13342, 16201, 19060, 26684, 32402, 33355, 64804, 66710, 81005, 113407, 133420, 162010, 226814, 324020, 453628, 567035, 1134070, 2268140]

約数ペア:

[(1, 2268140), (2, 1134070), (4, 567035), (5, 453628), (7, 324020), (10, 226814), (14, 162010), (17, 133420), (20, 113407), (28, 81005), (34, 66710), (35, 64804), (68, 33355), (70, 32402), (85, 26684), (119, 19060), (140, 16201), (170, 13342), (238, 9530), (340, 6671), (476, 4765), (595, 3812), (953, 2380), (1190, 1906)]