22588540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 52941168

約数和(自身を除く): 30352628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 163, 164, 169, 205, 260, 326, 338, 410, 533, 652, 676, 815, 820, 845, 1066, 1630, 1690, 2119, 2132, 2665, 3260, 3380, 4238, 5330, 6683, 6929, 8476, 10595, 10660, 13366, 13858, 21190, 26732, 27547, 27716, 33415, 34645, 42380, 55094, 66830, 69290, 86879, 110188, 133660, 137735, 138580, 173758, 275470, 347516, 434395, 550940, 868790, 1129427, 1737580, 2258854, 4517708, 5647135, 11294270, 22588540]

約数ペア:

[(1, 22588540), (2, 11294270), (4, 5647135), (5, 4517708), (10, 2258854), (13, 1737580), (20, 1129427), (26, 868790), (41, 550940), (52, 434395), (65, 347516), (82, 275470), (130, 173758), (163, 138580), (164, 137735), (169, 133660), (205, 110188), (260, 86879), (326, 69290), (338, 66830), (410, 55094), (533, 42380), (652, 34645), (676, 33415), (815, 27716), (820, 27547), (845, 26732), (1066, 21190), (1630, 13858), (1690, 13366), (2119, 10660), (2132, 10595), (2665, 8476), (3260, 6929), (3380, 6683), (4238, 5330)]