190060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 465696

約数和(自身を除く): 275636

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 65, 68, 85, 86, 130, 170, 172, 215, 221, 260, 340, 430, 442, 559, 731, 860, 884, 1105, 1118, 1462, 2210, 2236, 2795, 2924, 3655, 4420, 5590, 7310, 9503, 11180, 14620, 19006, 38012, 47515, 95030, 190060]

約数ペア:

[(1, 190060), (2, 95030), (4, 47515), (5, 38012), (10, 19006), (13, 14620), (17, 11180), (20, 9503), (26, 7310), (34, 5590), (43, 4420), (52, 3655), (65, 2924), (68, 2795), (85, 2236), (86, 2210), (130, 1462), (170, 1118), (172, 1105), (215, 884), (221, 860), (260, 731), (340, 559), (430, 442)]