4920677970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12617123}}^1$

素因数の和:12617146

約数の個数: 32

約数和(自身を含む): 12718060992

約数和(自身を除く): 7797383022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 12617123, 25234246, 37851369, 63085615, 75702738, 126171230, 164022599, 189256845, 328045198, 378513690, 492067797, 820112995, 984135594, 1640225990, 2460338985, 4920677970]

約数ペア:

[(1, 4920677970), (2, 2460338985), (3, 1640225990), (5, 984135594), (6, 820112995), (10, 492067797), (13, 378513690), (15, 328045198), (26, 189256845), (30, 164022599), (39, 126171230), (65, 75702738), (78, 63085615), (130, 37851369), (195, 25234246), (390, 12617123)]