29365180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 67695264

約数和(自身を除く): 38330084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2131, 2756, 3445, 4262, 6890, 8524, 10655, 13780, 21310, 27703, 42620, 55406, 110812, 112943, 138515, 225886, 277030, 451772, 554060, 564715, 1129430, 1468259, 2258860, 2936518, 5873036, 7341295, 14682590, 29365180]

約数ペア:

[(1, 29365180), (2, 14682590), (4, 7341295), (5, 5873036), (10, 2936518), (13, 2258860), (20, 1468259), (26, 1129430), (52, 564715), (53, 554060), (65, 451772), (106, 277030), (130, 225886), (212, 138515), (260, 112943), (265, 110812), (530, 55406), (689, 42620), (1060, 27703), (1378, 21310), (2131, 13780), (2756, 10655), (3445, 8524), (4262, 6890)]