347723740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191057}}^1$

素因数の和:191086

約数の個数: 48

約数和(自身を含む): 898736832

約数和(自身を除く): 551013092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 191057, 382114, 764228, 955285, 1337399, 1910570, 2483741, 2674798, 3821140, 4967482, 5349596, 6686995, 9934964, 12418705, 13373990, 17386187, 24837410, 26747980, 34772374, 49674820, 69544748, 86930935, 173861870, 347723740]

約数ペア:

[(1, 347723740), (2, 173861870), (4, 86930935), (5, 69544748), (7, 49674820), (10, 34772374), (13, 26747980), (14, 24837410), (20, 17386187), (26, 13373990), (28, 12418705), (35, 9934964), (52, 6686995), (65, 5349596), (70, 4967482), (91, 3821140), (130, 2674798), (140, 2483741), (182, 1910570), (260, 1337399), (364, 955285), (455, 764228), (910, 382114), (1820, 191057)]