9419020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 22565088

約数和(自身を除く): 13146068

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2131, 2210, 4262, 4420, 8524, 10655, 21310, 27703, 36227, 42620, 55406, 72454, 110812, 138515, 144908, 181135, 277030, 362270, 470951, 554060, 724540, 941902, 1883804, 2354755, 4709510, 9419020]

約数ペア:

[(1, 9419020), (2, 4709510), (4, 2354755), (5, 1883804), (10, 941902), (13, 724540), (17, 554060), (20, 470951), (26, 362270), (34, 277030), (52, 181135), (65, 144908), (68, 138515), (85, 110812), (130, 72454), (170, 55406), (221, 42620), (260, 36227), (340, 27703), (442, 21310), (884, 10655), (1105, 8524), (2131, 4420), (2210, 4262)]