4972030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 10629360

約数和(自身を除く): 5657330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 139, 146, 245, 278, 365, 490, 511, 695, 730, 973, 1022, 1390, 1946, 2555, 3577, 4865, 5110, 6811, 7154, 9730, 10147, 13622, 17885, 20294, 34055, 35770, 50735, 68110, 71029, 101470, 142058, 355145, 497203, 710290, 994406, 2486015, 4972030]

約数ペア:

[(1, 4972030), (2, 2486015), (5, 994406), (7, 710290), (10, 497203), (14, 355145), (35, 142058), (49, 101470), (70, 71029), (73, 68110), (98, 50735), (139, 35770), (146, 34055), (245, 20294), (278, 17885), (365, 13622), (490, 10147), (511, 9730), (695, 7154), (730, 6811), (973, 5110), (1022, 4865), (1390, 3577), (1946, 2555)]