458380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 1086624

約数和(自身を除く): 628244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 43, 52, 65, 82, 86, 130, 164, 172, 205, 215, 260, 410, 430, 533, 559, 820, 860, 1066, 1118, 1763, 2132, 2236, 2665, 2795, 3526, 5330, 5590, 7052, 8815, 10660, 11180, 17630, 22919, 35260, 45838, 91676, 114595, 229190, 458380]

約数ペア:

[(1, 458380), (2, 229190), (4, 114595), (5, 91676), (10, 45838), (13, 35260), (20, 22919), (26, 17630), (41, 11180), (43, 10660), (52, 8815), (65, 7052), (82, 5590), (86, 5330), (130, 3526), (164, 2795), (172, 2665), (205, 2236), (215, 2132), (260, 1763), (410, 1118), (430, 1066), (533, 860), (559, 820)]