2078485850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{258197}}^1$

素因数の和:258239

約数の個数: 48

約数和(自身を含む): 4610383488

約数和(自身を除く): 2531897638

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 258197, 516394, 1290985, 1807379, 2581970, 3614758, 5938531, 6454925, 9036895, 11877062, 12909850, 18073790, 29692655, 41569717, 45184475, 59385310, 83139434, 90368950, 148463275, 207848585, 296926550, 415697170, 1039242925, 2078485850]

約数ペア:

[(1, 2078485850), (2, 1039242925), (5, 415697170), (7, 296926550), (10, 207848585), (14, 148463275), (23, 90368950), (25, 83139434), (35, 59385310), (46, 45184475), (50, 41569717), (70, 29692655), (115, 18073790), (161, 12909850), (175, 11877062), (230, 9036895), (322, 6454925), (350, 5938531), (575, 3614758), (805, 2581970), (1150, 1807379), (1610, 1290985), (4025, 516394), (8050, 258197)]