39393460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 88200000

約数和(自身を除く): 48806540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1249, 1577, 1660, 2498, 3154, 4996, 6245, 6308, 7885, 12490, 15770, 23731, 24980, 31540, 47462, 94924, 103667, 118655, 207334, 237310, 414668, 474620, 518335, 1036670, 1969673, 2073340, 3939346, 7878692, 9848365, 19696730, 39393460]

約数ペア:

[(1, 39393460), (2, 19696730), (4, 9848365), (5, 7878692), (10, 3939346), (19, 2073340), (20, 1969673), (38, 1036670), (76, 518335), (83, 474620), (95, 414668), (166, 237310), (190, 207334), (332, 118655), (380, 103667), (415, 94924), (830, 47462), (1249, 31540), (1577, 24980), (1660, 23731), (2498, 15770), (3154, 12490), (4996, 7885), (6245, 6308)]