229861580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21563}}^1$

素因数の和:21626

約数の個数: 48

約数和(自身を含む): 532544544

約数和(自身を除く): 302682964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 21563, 43126, 86252, 107815, 215630, 280319, 431260, 560638, 884083, 1121276, 1401595, 1768166, 2803190, 3536332, 4420415, 5606380, 8840830, 11493079, 17681660, 22986158, 45972316, 57465395, 114930790, 229861580]

約数ペア:

[(1, 229861580), (2, 114930790), (4, 57465395), (5, 45972316), (10, 22986158), (13, 17681660), (20, 11493079), (26, 8840830), (41, 5606380), (52, 4420415), (65, 3536332), (82, 2803190), (130, 1768166), (164, 1401595), (205, 1121276), (260, 884083), (410, 560638), (533, 431260), (820, 280319), (1066, 215630), (2132, 107815), (2665, 86252), (5330, 43126), (10660, 21563)]