67216580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3109}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 150474240

約数和(自身を除く): 83257660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 3109, 4324, 5405, 6218, 10810, 12436, 15545, 21620, 31090, 62180, 71507, 143014, 146123, 286028, 292246, 357535, 584492, 715070, 730615, 1430140, 1461230, 2922460, 3360829, 6721658, 13443316, 16804145, 33608290, 67216580]

約数ペア:

[(1, 67216580), (2, 33608290), (4, 16804145), (5, 13443316), (10, 6721658), (20, 3360829), (23, 2922460), (46, 1461230), (47, 1430140), (92, 730615), (94, 715070), (115, 584492), (188, 357535), (230, 292246), (235, 286028), (460, 146123), (470, 143014), (940, 71507), (1081, 62180), (2162, 31090), (3109, 21620), (4324, 15545), (5405, 12436), (6218, 10810)]