473494190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{20123}}^1$

素因数の和:20324

約数の個数: 32

約数和(自身を含む): 922967136

約数和(自身を除く): 449472946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1810, 2353, 4706, 11765, 20123, 23530, 40246, 100615, 201230, 261599, 523198, 1307995, 2615990, 3642263, 7284526, 18211315, 36422630, 47349419, 94698838, 236747095, 473494190]

約数ペア:

[(1, 473494190), (2, 236747095), (5, 94698838), (10, 47349419), (13, 36422630), (26, 18211315), (65, 7284526), (130, 3642263), (181, 2615990), (362, 1307995), (905, 523198), (1810, 261599), (2353, 201230), (4706, 100615), (11765, 40246), (20123, 23530)]