2094740

素因数分解:

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

素因数の和:188

約数の個数: 48

約数和(自身を含む): 4780944

約数和(自身を除く): 2686204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 101, 122, 170, 202, 244, 305, 340, 404, 505, 610, 1010, 1037, 1220, 1717, 2020, 2074, 3434, 4148, 5185, 6161, 6868, 8585, 10370, 12322, 17170, 20740, 24644, 30805, 34340, 61610, 104737, 123220, 209474, 418948, 523685, 1047370, 2094740]

約数ペア:

[(1, 2094740), (2, 1047370), (4, 523685), (5, 418948), (10, 209474), (17, 123220), (20, 104737), (34, 61610), (61, 34340), (68, 30805), (85, 24644), (101, 20740), (122, 17170), (170, 12322), (202, 10370), (244, 8585), (305, 6868), (340, 6161), (404, 5185), (505, 4148), (610, 3434), (1010, 2074), (1037, 2020), (1220, 1717)]