263478130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{1307}}^1$

素因数の和:2394

約数の個数: 32

約数和(自身を含む): 500074560

約数和(自身を除く): 236596430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1061, 1307, 2122, 2614, 5305, 6535, 10610, 13070, 20159, 24833, 40318, 49666, 100795, 124165, 201590, 248330, 1386727, 2773454, 6933635, 13867270, 26347813, 52695626, 131739065, 263478130]

約数ペア:

[(1, 263478130), (2, 131739065), (5, 52695626), (10, 26347813), (19, 13867270), (38, 6933635), (95, 2773454), (190, 1386727), (1061, 248330), (1307, 201590), (2122, 124165), (2614, 100795), (5305, 49666), (6535, 40318), (10610, 24833), (13070, 20159)]