4189480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 10244880

約数和(自身を除く): 6055400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 101, 122, 136, 170, 202, 244, 305, 340, 404, 488, 505, 610, 680, 808, 1010, 1037, 1220, 1717, 2020, 2074, 2440, 3434, 4040, 4148, 5185, 6161, 6868, 8296, 8585, 10370, 12322, 13736, 17170, 20740, 24644, 30805, 34340, 41480, 49288, 61610, 68680, 104737, 123220, 209474, 246440, 418948, 523685, 837896, 1047370, 2094740, 4189480]

約数ペア:

[(1, 4189480), (2, 2094740), (4, 1047370), (5, 837896), (8, 523685), (10, 418948), (17, 246440), (20, 209474), (34, 123220), (40, 104737), (61, 68680), (68, 61610), (85, 49288), (101, 41480), (122, 34340), (136, 30805), (170, 24644), (202, 20740), (244, 17170), (305, 13736), (340, 12322), (404, 10370), (488, 8585), (505, 8296), (610, 6868), (680, 6161), (808, 5185), (1010, 4148), (1037, 4040), (1220, 3434), (1717, 2440), (2020, 2074)]