13497320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 33592320

約数和(自身を除く): 20095000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 863, 920, 1564, 1726, 1955, 3128, 3452, 3910, 4315, 6904, 7820, 8630, 14671, 15640, 17260, 19849, 29342, 34520, 39698, 58684, 73355, 79396, 99245, 117368, 146710, 158792, 198490, 293420, 337433, 396980, 586840, 674866, 793960, 1349732, 1687165, 2699464, 3374330, 6748660, 13497320]

約数ペア:

[(1, 13497320), (2, 6748660), (4, 3374330), (5, 2699464), (8, 1687165), (10, 1349732), (17, 793960), (20, 674866), (23, 586840), (34, 396980), (40, 337433), (46, 293420), (68, 198490), (85, 158792), (92, 146710), (115, 117368), (136, 99245), (170, 79396), (184, 73355), (230, 58684), (340, 39698), (391, 34520), (460, 29342), (680, 19849), (782, 17260), (863, 15640), (920, 14671), (1564, 8630), (1726, 7820), (1955, 6904), (3128, 4315), (3452, 3910)]